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. [...]
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. [...]
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. [...]
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. [...]
The FBI and CISA revealed in a joint advisory that the Royal ransomware gang has breached the networks of at least 350 organizations worldwide since September 2022. [...]