Stay informed on the latest data breach incidents and security breaches. Protect your information with our up-to-date breach news and analysis.
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Background for this topic.
Breach means unauthorized access to a computer system or network that exposes or steals sensitive data like personal details, passwords, or proprietary information. Attackers often exploit software flaws, weak passwords, or social engineering to gain entry. Breaches can also result from insiders misusing access or accidental data exposure.
Understanding breaches is crucial because they reveal weaknesses in security controls and can lead to data theft or operational disruption. Effective defenses include promptly patching vulnerabilities, enforcing strong authentication, and segmenting networks to limit attacker movement. Detecting breaches quickly through monitoring and logging helps contain damage and guide targeted remediation efforts to secure affected systems and data.
Ransomware gangs target exposed Citrix Netscaler devices using a publicly available exploit to breach large organizations, steal data, and encrypt files. [...]
Federal Contractor Must Comply With New Reporting Measures Following Data BreachGlobal Tel*Link, a major telecommunications provider for state and federal prison systems, will be required to notify the FTC and consumers of future security incidents after a sweeping data breach left hundreds of thousands of its users vulnerable to identity theft and other privacy concerns.
Postal service was breached in January 2023
Chaebol already the subject of suits for a pair of past indiscretions The UK division of Samsung Electronics has allegedly alerted customers of a year-long data breach – the third such incident the South Korean giant has experienced around the world in the past two years.…
Ransomware Group Says MeridianLink Didn't Tell SEC About Cyberattack Within 4 DaysThe BlackCat ransomware group tattled to U.S. federal regulators about an alleged victim not disclosing a material cyberattack within four business days. The group, also known as Alphv, listed MeridianLink on its data leak site and threatened to leak stolen data.
Ransomware Group Says MeridianLink Didn't Tell SEC About Cyberattack Within 4 DaysThe BlackCat ransomware group tattled to U.S. federal regulators about an alleged victim not disclosing a material cyberattack within four business days. The group, also known as Alphv, listed MeridianLink on its data leak site and threatened to leak stolen data.
Toyota Financial Services (TFS) has confirmed that it detected unauthorized access on some of its systems in Europe and Africa after Medusa ransomware claimed an attack on the company. [...]
The ALPHV/BlackCat ransomware operation has taken extortion to a new level by filing a U.S. Securities and Exchange Commission complaint against one of their alleged victims for not complying with the four-day rule to disclose a cyberattack. [...]
Plus: Ransomware crooks file SEC complaint against victim The Clorox Company's chief security officer has left her job in the wake of a corporate network breach that cost the manufacturer hundreds of millions of dollars.…
Northwell Health Among Perry Johnson & Associates' Healthcare Clients AffectedThe number of healthcare organizations and patients affected by a recent data theft at medical transcription firm Perry Johnson & Associates is expanding: The company now says the breach affected the sensitive information of about 9 million people.
Samsung Electronics is notifying some of its customers of a data breach that exposed their personal information to an unauthorized individual. [...]
Samsung Electronics is notifying some of its customers of a data breach that exposed their personal information to an unauthorized individual. [...]
What do basketball teams, government agencies, and car manufacturers have in common? Each one has been breached, having confidential, proprietary, or private information stolen and exposed by insiders. In each case, the motivations and methods varied, but the risk remained the same: insiders have access to too much data with too few controls
The Lockbit ransomware attacks use publicly available exploits for the Citrix Bleed vulnerability (CVE-2023-4966) to breach the systems of large organizations, steal data, and encrypt files. [...]
Postmeds, doing business as 'Truepill,' is sending notifications of a data breach informing recipients that threat actors accessed their sensitive personal information. [...]
Okta's breach highlighted the importance of sanitizing the data logged in HAR files before sharing them.
In 2023, the global average cost of a data breach reached $4.45 million. Beyond the immediate financial loss, there are long-term consequences like diminished customer trust, weakened brand value, and derailed business operations
The biggest challenges in threat detection and response today are the inability to cover the entire attack surface and a lack of insight into who is attacking and why. To address these issues, Cisco introduced Breach Protection, a suite of products that combines email, endpoint and XDR protection.
In this episode of CyberEd.io's podcast series "Cybersecurity Insights," former Uber CSO Joe Sullivan discusses the Uber trial and offers guidance to future CISOs. Was the Uber case a data breach or not. Sullivan explained why that making that distinction can be complicated.
Michigan Healthcare Provider Faces 7 Federal Lawsuits in Alphv/BlackCat Data TheftMcLaren Health Care is notifying nearly 2.2 million people of a data breach weeks after ransomware group Alphv/BlackCat claimed to have stolen 6 terabytes of patient records in a recent attack. In the meantime, the number of lawsuits filed against McLaren related to the incident continues to climb.