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.
Taiwanese chip maker ADATA denies claims of a RansomHouse cyberattack after the threat actors began posting the company's stolen files on their data leak site. [...]
Video game publisher 2K emailed users on Thursday to warn that some of their personal info was stolen and put up for sale online following a September 19 security breach. [...]
The City of Tucson, Arizona, has disclosed a data breach affecting the personal information of more than 125,000 individuals. [...]
Optus confirmed yesterday that 2.1 million customers had government identification numbers compromised during a cyberattack last month. [...]
TD Bank has disclosed a data breach affecting an undisclosed number of customers whose personal information was stolen by a former employee and used to conduct financial fraud. [...]
Russian retail chain 'DNS' (Digital Network System) disclosed yesterday that they suffered a data breach that allegedly exposed the personal information of 16 million customers and employees. [...]