Data security breaches
Get the latest information on enterprise security data breaches. Learn about data breach laws and regulations, best practices for data breach notification and response plans, the risks of exposed corporate data and personally identifiable information.
Top Stories
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Feature
05 Nov 2021
The 10 most common ERP security issues and ways to fix them
Today's ERP systems are exposed like never before. Learn about the most common ERP security issues companies are facing and how IT and security teams can address them. Continue Reading
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News
28 Oct 2021
Twitter details internal Yubico security key rollout
Following last year's breach, Twitter obtained 100% security key enrollment from its 5,500 internal employee accounts within a month of the cutover date. Continue Reading
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Definition
27 Sep 2022
rainbow table
A rainbow table is a password hacking tool that uses a precomputed table of reversed password hashes to crack passwords in a database. Continue Reading
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Definition
24 Nov 2021
black hat hacker
A black hat hacker has been historically used to describe one who has malicious intent -- such as theft of information, fraud or disrupting systems -- but increasingly, more specific terms are being used to describe those people. Continue Reading
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Definition
23 Nov 2021
cookie poisoning
Cookie poisoning is a type of cyber attack in which a bad actor hijacks, forges, alters or manipulates a cookie to gain unauthorized access to a user's account, open a new account in the user's name or steal the user's information for purposes such as identity theft. Continue Reading
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Feature
05 Nov 2021
The 10 most common ERP security issues and ways to fix them
Today's ERP systems are exposed like never before. Learn about the most common ERP security issues companies are facing and how IT and security teams can address them. Continue Reading
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News
28 Oct 2021
Twitter details internal Yubico security key rollout
Following last year's breach, Twitter obtained 100% security key enrollment from its 5,500 internal employee accounts within a month of the cutover date. Continue Reading
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Tip
27 Oct 2021
5 IT security policy best practices
As businesses and technologies grow and evolve, it's important IT security policies do, too. Follow these five best practices to ensure policies are fresh and relevant. Continue Reading
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News
18 Oct 2021
Sinclair Broadcast Group suffers ransomware attack, breach
The media giant disclosed a ransomware attack Monday that caused massive disruptions across networks and saw threat actors obtain corporate data. Continue Reading
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News
15 Oct 2021
Accenture sheds more light on August data breach
The IT services giant disclosed in an SEC filing that threat actors stole and leaked proprietary data during a LockBit ransomware attack earlier this year. Continue Reading
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News
14 Oct 2021
Google digs into Iran's APT35 hacking group
Covert phishing tactics and cleverly disguised notifications are among the calling cards of the increasingly sophisticated operation aimed at Iran's opponents. Continue Reading
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News
06 Oct 2021
Cohesity backup integrates with Cisco SecureX
Cohesity's anomaly detection and recovery functions can be accessed in Cisco SecureX, allowing greater visibility and quicker response time during a ransomware attack. Continue Reading
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News
06 Oct 2021
Twitch confirms data breach following massive leak
Leakers claim to have stolen almost 6,000 internal Git repositories, including 'the entirety of Twitch.tv' and content creator payouts. Continue Reading
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News
23 Sep 2021
Autodiscover flaw in Microsoft Exchange leaking credentials
Guardicore found that exploiting a design flaw in Autodiscover allowed it to capture more than 372,000 Windows domain credentials and nearly 97,000 unique application credentials. Continue Reading
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News
22 Sep 2021
Turla deploying 'secondary' backdoor in state-sponsored attacks
Cisco Talos said hackers connected to the Russian APT Turla are using a new piece of malware to get persistent access on infected networks in the U.S., Germany and Afghanistan. Continue Reading
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News
22 Sep 2021
Marcus & Millichap hit with possible BlackMatter ransomware
The real estate firm confirmed in a SEC filing this week that it had suffered a recent cyber attack but claimed there was no 'material disruption' to its business. Continue Reading
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Feature
14 Sep 2021
Why companies should use AI for fraud management, detection
AI is involved in many cybersecurity processes. Now it's making inroads in fraud management and detection. The benefits, however, are not without AI's nagging bias challenge. Continue Reading
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News
02 Sep 2021
FTC drops the hammer on SpyFone for privacy violations
The FTC has decried SpyFone, a remote tracking app for mobile phones, as stalkerware and ordered it to notify all individuals who were tracked by the app. Continue Reading
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News
27 Aug 2021
T-Mobile offers details of data breach that affected 40M
According to T-Mobile, the hackers who stole its customer database had knowledge of the company's network and testing setup. The hack was a carefully planned network breach. Continue Reading
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News
24 Aug 2021
4 emerging ransomware groups take center stage
Four ransomware operations -- AvosLocker, Hive, HelloKitty and LockBit 2.0 -- have popped up on the radar of researchers with Palo Alto Network's Unit 42 team. Continue Reading
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News
18 Aug 2021
T-Mobile breach exposes data for more than 40M people
The telecom giant confirmed reports that its network was breached by a threat actor who stole personal data on more than 40 million current, former and prospective customers. Continue Reading
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News
16 Aug 2021
FBI watchlist exposed by misconfigured Elasticsearch cluster
A terrorist watchlist was found in an exposed database, and security researcher Bob Diachenko says there is no way of knowing just how long it was open to the public. Continue Reading
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News
12 Aug 2021
Months after the Accellion breach, more victims emerge
The Accellion breach occurred last December, but more victims have come to light in recent weeks as investigations, notifications and disclosures stretch on through the summer. Continue Reading
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News
11 Aug 2021
Accenture responds to LockBit ransomware attack
The LockBit ransomware crew claims to have stolen data from IT services and consulting giant Accenture, but the company said no customer systems were affected in the attack. Continue Reading
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News
11 Aug 2021
Hackers selling access to breached networks for $10,000
Network access is a closely-guarded commodity in underground hacker forums, with some sellers not even revealing the names of their victims until money has changed hands. Continue Reading
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News
06 Aug 2021
Amazon GDPR fine signals expansion of regulatory focus
Amazon's $887 million GDPR fine likely stems from consumer consent and may indicate the EU is moving beyond data breaches and zeroing in on data practices. Continue Reading
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News
26 Jul 2021
Coveware: Median ransomware payment down 40% in Q2 2021
Coveware CEO Bill Siegel said that the efficacy of using data leak threats to obtain ransomware payments has gone down because 'you don't get anything in return when you pay.' Continue Reading
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News
21 Jul 2021
U.K. man arrested in connection with 2020 Twitter breach
A 22-year-old U.K. resident was arrested in Spain and will face extradition on charges related to a social engineering operation that netted big-name Twitter accounts. Continue Reading
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News
14 Jul 2021
DPU market heats up with tech from Nvidia, Intel
Nvidia will integrate its Bluefield-2 DPU with Palo Alto Network's virtual firewall to boost performance and offer better security to handle the onslaught of cloud applications. Continue Reading
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News
28 Jun 2021
DarkSide ransomware funded by cybercriminal 'investors'
New ransomware gangs, such as DarkSide, are receiving cryptocurrency investments from their peers and are poised to make life difficult for enterprises and law enforcement alike. Continue Reading
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News
21 Jun 2021
Biden proposes critical infrastructure safe zones for hacking
The U.S. wants Russia to agree to make critical infrastructure targets off limits to hacking, but some infosec experts are skeptical such an agreement can be enforced. Continue Reading
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News
14 Jun 2021
Accellion breach raises notification concerns
Victims of the breach continue to emerge, and one customer said it could have acted sooner, but a critical alert about a zero-day never left Accellion's email system. Continue Reading
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News
11 Jun 2021
Securolytics COO charged in Georgia hospital cyber attack
Details on the cyber attack are scarce, but according to the indictment, Vikas Singla allegedly attempted to steal data and disrupt the hospital's phone system. Continue Reading
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Feature
03 Jun 2021
How to handle social engineering penetration testing results
In the wake of conducting social engineering penetration testing, companies need to have a plan ready to prevent or minimize phishing, vishing and other attacks. Continue Reading
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Feature
03 Jun 2021
How to ethically conduct pen testing for social engineering
Author Joe Gray explores his interest in pen testing for social engineering, what it means to be an ethical hacker and how to get started in the career. Continue Reading
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News
02 Jun 2021
ExaGrid revealed as latest Conti ransomware casualty
The data backup vendor appears to have paid a $2.6 million ransom after Conti threat actors breached its corporate network and stole internal documents. Continue Reading
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News
27 May 2021
DHS opens valve on new pipeline security requirements
The U.S. government has put forward a trio of new cybersecurity requirements for companies that operate oil and gas pipelines, including incident reporting and risk assessment. Continue Reading
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News
26 May 2021
US agencies lack supply chain best practices post-SolarWinds
Vijay D'Souza, the GAO's director of IT and cybersecurity, said during a joint hearing that 'none of the agencies have fully implemented our recommendations.' Continue Reading
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News
18 May 2021
Attorneys share worst practices for data breach response
Angry emails, bad jokes and sloppy reports can all lead to legal headaches following a data breach, according to a panel of experts at RSA Conference 2021. Continue Reading
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News
13 May 2021
Verizon DBIR shows sharp increase in ransomware attacks
According to Verizon's latest Data Breach Investigations Report, 60% of ransomware cases involved either direct installation or installation via desktop sharing software. Continue Reading
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News
12 May 2021
Funding is key to strengthening national cybersecurity
In the wake of the Colonial Pipeline ransomware attack, national cybersecurity experts make the case for additional funding during a Senate hearing. Continue Reading
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Definition
11 May 2021
industrial espionage
Industrial espionage is the covert, and sometimes illegal, practice of investigating competitors to gain a business advantage. Continue Reading
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News
05 May 2021
Twilio discloses breach caused by Codecov supply chain hack
Twilio utilizes Codecov tools including the previously compromised Bash Uploader script. It said that a "small number" of customer emails were potentially exposed. Continue Reading
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News
28 Apr 2021
Codecov breach raises concerns about software supply chain
So far, only HashiCorp has disclosed a breach connected to the attack on Codecov, but threat researchers have drawn parallels to the SolarWinds supply chain attacks. Continue Reading
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News
27 Apr 2021
Rise in ransom payments may fuel more dangerous attacks
A new report from Coveware found that ransom payments increased significantly in Q1 this year, as did ransomware actors' use of software vulnerabilities in attacks. Continue Reading
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Guest Post
16 Apr 2021
Companies must train their SOC teams well to prevent breaches
SOC teams can have all the latest and greatest cybersecurity tools, but unless they have the proper training, it won't be enough to mitigate an attack. Continue Reading
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Feature
05 Apr 2021
Can a new DHS cybersecurity strategy help the private sector?
The U.S. Department of Homeland Security outlines federal plans to improve public and private cybersecurity, but analysts advise caution over strategies that can't be mandated. Continue Reading
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Quiz
30 Mar 2021
Data loss prevention quiz: Test your training on DLP features
Data loss prevention tools can help infosec manage insider threat, shadow IT and compliance initiatives. Test your know-how with this DLP quiz. Continue Reading
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News
19 Mar 2021
Acer hit by apparent attack from REvil ransomware group
Acer told SearchSecurity in a statement that it has 'reported recent abnormal situations observed to the relevant law enforcement.' However, it did not confirm a ransomware attack. Continue Reading
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Feature
11 Mar 2021
After Oldsmar: How vulnerable is US critical infrastructure?
Following the highly publicized breach of a water treatment plant in Oldsmar, Fla., industrial security experts discuss the state of critical infrastructure risk in 2021. Continue Reading
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Feature
09 Mar 2021
Explore 5 business email compromise examples to learn from
Gift cards are for gifts, never for payment. Explore real-world examples of business email compromise to learn common attack patterns and red flags. Continue Reading
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News
03 Mar 2021
Accellion FTA attacks claim more victims
More details have emerged about the Accellion FTA attacks since the December disclosure, including possible threat groups behind the breach and a growing list of victims. Continue Reading
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Feature
01 Mar 2021
Malware researcher speculates on the future of ransomware
Abhijit Mohanta, author of 'Preventing Ransomware,' opines on the future of ransomware and discusses why this attack is favored among cybercriminals. Continue Reading
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News
25 Feb 2021
Vastaamo breach, bankruptcy indicate troubling trend
The blackmailing of patients directly, as well as the resulting bankruptcy of Vastaamo Psychotherapy Centre, could single a shift in cyber crime tactics. Continue Reading
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Tip
24 Feb 2021
How to prevent supply chain attacks: Tips for suppliers
Every company, large and small, must assume it is a target in the supply chain. Suppliers should follow these best practices to keep themselves and their customers protected. Continue Reading
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Tip
23 Feb 2021
5 cyber threat intelligence feeds to evaluate
Cyber threat intelligence feeds help organizations up their security game. While the 'best' feeds vary depending on a company's needs, here are five leading services to consider. Continue Reading
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Tip
23 Feb 2021
How to achieve security observability in complex environments
Security observability is a novel approach to incident detection that goes beyond traditional monitoring. Read on to learn if this emerging strategy is right for your enterprise. Continue Reading
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News
17 Feb 2021
Wide net cast on potential Accellion breach victims
While Accellion fixed the zero-day vulnerability within 72 hours and said the breach affected 'less than 50 customers,' the attack's impact has expanded two weeks after the disclosure. Continue Reading
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Feature
08 Feb 2021
5 cybersecurity lessons from the SolarWinds breach
Ransomware attack simulations, accessing enterprise logs and pen testing software code are among the best practices cybersecurity pros suggest following the SolarWinds breach. Continue Reading
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News
02 Feb 2021
SonicWall confirms zero-day vulnerability on SMA 100 series
After testing NCC Group's findings, SonicWall 'confirmed their submission as a critical zero-day in the SMA 100 series 10.x code, and are tracking it as SNWLID-2021-0001.' Continue Reading
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Guest Post
25 Jan 2021
4 ways to minimize the risk of IT supply chain attacks
Mark Whitehead breaks down the importance of taking a zero-trust cybersecurity approach when it comes to protecting networks and data accessible by third-party partners. Continue Reading
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News
19 Jan 2021
FBI warns against vishing attacks targeting enterprises
Though the FBI vishing warning references attacks that began in December 2019, the alert is reminiscent of the Twitter social engineering attacks that took place last July. Continue Reading
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Tip
20 Nov 2020
What are the biggest hardware security threats?
Hardware security threats -- and strategies to overcome them -- are evolving as enterprises increasingly install autonomous capabilities for smart building and IoT projects. Continue Reading
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Guest Post
28 Oct 2020
Addressing the expanding threat attack surface from COVID-19
CISOs need to ensure they and their security teams are aware of the new threats created by many businesses expanding their attack surface with many employees still working remotely. Continue Reading
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News
16 Oct 2020
Twitter hackers posed as IT staff, used VPN issues as a lure
A report by New York State's Department of Financial Services found that hackers breached Twitter's network by posing as IT support and obtaining credentials through vishing. Continue Reading
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News
24 Sep 2020
Shopify discloses data breach caused by insider threats
Canadian e-commerce company Shopify disclosed a data breach involving two insider threats, but questions remain about the breach and how it was discovered. Continue Reading
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News
17 Sep 2020
Gartner: Paying after ransomware attacks carries big risks
The average cost of a ransomware payment in Q1 2020 was $178,254, according to a session at Gartner's Security & Risk Management Summit -- and that doesn't include downtime cost. Continue Reading
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News
31 Aug 2020
The Uber data breach cover-up: A timeline of events
The criminal charges against former Uber CSO Joe Sullivan were the latest development in the ongoing scandal over the ride-sharing company's concealment of a 2016 data breach. Continue Reading
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News
24 Aug 2020
FBI and CISA issue vishing campaign warning
The FBI and CISA have issued a joint advisory related to a vishing campaign that began in mid-July, with numerous attacks that gained access to corporate VPN credentials. Continue Reading
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News
21 Aug 2020
Former Uber CSO charged over 'hush money' payment to hackers
Joe Sullivan, who was fired by Uber in 2017, was charged by federal prosecutors for allegedly covering up a massive 2016 data breach at the ride-sharing company. Continue Reading
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News
11 Aug 2020
Healthcare CISO offers alternatives to 'snake oil' companies
Indiana University Health CISO Mitchell Parker discussed internal risk assessments, security snake oil salesmen and more at his Black Hat USA 2020 talk. Continue Reading
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News
04 Aug 2020
Twitter breach raises concerns over phone phishing
The alleged mastermind behind the Twitter breach has been arrested, and the method of social engineering attack has also been revealed: phone phishing, or vishing. Continue Reading
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Feature
03 Aug 2020
Security pros explain how to prevent cyber attacks
Even during pandemics, hackers use malware such as ransomware and phishing to exploit an organization's vulnerabilities. IT security pros discuss how they prevent cyber attacks. Continue Reading
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Opinion
03 Aug 2020
The case for cybersecurity by design in application software
Security must be part of IT from the start and then continue through the entire product lifecycle -- design, build, release and maintenance. Consumers now demand it. Continue Reading
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News
29 Jul 2020
IBM: Compromised credentials led to higher data breach costs
The average total cost of a data breach is $3.86 million, according to new research from IBM and the Ponemon Institute, and compromised credentials are the biggest reason why. Continue Reading
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News
20 Jul 2020
Twitter breach caused by social engineering attack
Twitter was breached last Wednesday though a social engineering attack. Forty-five accounts were hijacked and up to eight accounts may have had their private messages stolen. Continue Reading
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Podcast
17 Jul 2020
Risk & Repeat: Twitter breach leads to account hijacking
This week's Risk & Repeat podcast discusses how threat actors gained access to Twitter's internal systems and hijacked the accounts of Jeff Bezos, Bill Gates and others. Continue Reading
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News
15 Jul 2020
Citrix data exposed in third-party breach
Citrix CISO Fermin Serna said a third-party organization is investigating a data breach after some of the vendor's customer data ended up on a dark web marketplace. Continue Reading
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News
09 Jul 2020
Data theft in ransomware attacks may change disclosure game
Many ransomware attacks aren't publicly disclosed. But as ransomware gangs continue to steal, encrypt and threaten to publicly release data, that may be changing. Continue Reading
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News
26 Jun 2020
Maze ransomware hit biggest target yet with LG breach
The operators of Maze ransomware claim to have breached LG, offering three screenshots as proof. One of those screenshots features LG product source code. Continue Reading
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News
16 Jun 2020
Repeat ransomware attacks: Why organizations fall victim
Some organizations get hit with ransomware multiple times. Threat researchers explain why repeat attacks happen and how victims can prevent it from occurring again. Continue Reading
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News
29 May 2020
Cisco servers breached through SaltStack vulnerabilities
Threat actors exploited critical SaltStack flaws, which were disclosed and patched last month, in a Cisco product to breach several of the networking company's salt-master servers. Continue Reading
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News
19 May 2020
Verizon DBIR: Breaches doubled, but plenty of silver linings
The 2020 Verizon Data Breach Investigations Report showed the number of confirmed breaches last year nearly doubled, but it also highlighted some positive trends. Continue Reading
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News
12 May 2020
Q1 data breaches down, but exposed records reach new high
Threat intelligence firm Risk Based Security released its 2020 Q1 Report, which shows a 273 percent increase in exposed records and 42 percent decrease in publicly reported breaches. Continue Reading
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News
07 May 2020
Advanced Computer Software leak exposes nearly 200 law firms
Researchers at cybersecurity vendor TurgenSec discovered an exposed database owned by Advanced Computer Software that contained legal documents with data from 190 law firms. Continue Reading
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News
05 May 2020
Critical SaltStack vulnerabilities exploited in several data breaches
SaltStack patched two critical vulnerabilities in its software last week, but hackers used the flaws over the weekend to breach several unpatched networks and systems. Continue Reading
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Tip
25 Mar 2020
Answering the top IoT risk management questions
Vulnerable IoT devices are commonly installed on enterprise networks, putting IT on the lookout for security issues. Here are answers to the biggest IoT risk management questions. Continue Reading
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News
24 Mar 2020
Canon breach exposes General Electric employee data
Canon Business Process Services was breached last month, according to an announcement by General Electric, which used Canon for employee document processing. Continue Reading
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Opinion
12 Mar 2020
The future of facial recognition after the Clearview AI data breach
The company that controversially scrapes data from social media sites for law enforcement clients announced a data breach. What does it mean for the future of facial recognition? Continue Reading
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News
09 Mar 2020
Researchers develop new side channel attacks on AMD chips
Security researchers behind the Meltdown and Spectre flaws discovered new side channel attacks on AMD processors, but the chipmaker has opted not to patch them. Continue Reading
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News
26 Feb 2020
CISA chief can't guarantee election security
CISA Chief Christopher Krebs told RSA attendees he can't guarantee election security. Krebs also discussed CISA's efforts against Iranian hackers and ransomware attacks. Continue Reading
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Feature
10 Feb 2020
Beat common types of cyberfraud with security awareness
Hackers are taking deception to a new level, but security awareness programs are instrumental in helping employees detect various types of cyberfraud. Continue Reading
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News
10 Feb 2020
Chinese military personnel charged in Equifax breach
Four members of China's military have been charged for hacking Equifax following a 2017 breach that compromised nearly 150 million Americans' personal information. Continue Reading
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Podcast
05 Feb 2020
Risk & Repeat: 2019 data breaches in review
This week's Risk & Repeat podcast looks at some of the biggest data breach disclosures from the second half of 2019 and discusses the trends around these incidents. Continue Reading
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Opinion
03 Feb 2020
2 components of detection and threat intelligence platforms
Deploying threat detection and intelligence platforms is one of the smartest ways to protect your organization's valuable assets. Make sure you know how to choose the best tool. Continue Reading
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Infographic
03 Feb 2020
Data breach costs hit hard; where are you most vulnerable?
Breaking down the cost of a data breach isn't for the faint of heart. But with millions of dollars on the line for a single event, companies also need to have their eyes wide open. Continue Reading
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Feature
03 Feb 2020
Threat intelligence offers promise, but limitations remain
Do you know how to use threat intelligence feeds to best effect in your company? Learn what this valuable yet often confusing resource can and can't do for cybersecurity. Continue Reading
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Opinion
03 Feb 2020
Fresh thinking on cybersecurity threats for 2020
It's a good time to take a clear-eyed view of the likely security threats facing your organization. But then what? Experts suggest getting creative with your threat responses. Continue Reading
- E-Zine 03 Feb 2020
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News
30 Jan 2020
Payment cards from Wawa data breach found on dark web
Payment card information from customers of the convenience store chain Wawa has reportedly gone up for sale on the dark web, though questions about the breach remain. Continue Reading
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Tip
27 Jan 2020
Protect against evolving data security threats
As data security threats evolve, knowing how to protect your data is more important than ever. Learn about the latest security threats and how to ward them off. Continue Reading
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News
21 Jan 2020
2019 data breach disclosures: 10 more of the biggest
Here is a list of 10 of the largest data breaches (mostly) from the second half of 2019, including DoorDash, T-Mobile, Capital One and more. Continue Reading
