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.
The Los Angeles Unified School District has confirmed a data breach after threat actors stole student and employee data by breaching the company's Snowflake account. [...]
UnitedHealth has confirmed for the first time what types of medical and patient data were stolen in the massive Change Healthcare ransomware attack, stating that data breach notifications will be mailed in July. [...]
Car dealership SaaS platform CDK Global suffered an additional breach Wednesday night as it was starting to restore systems shut down in an previous cyberattack. [...]
T-Mobile has denied it was breached or that source code was stolen after a threat actor claimed to be selling stolen data from the telecommunications company. [...]
Advance Auto Parts has confirmed it suffered a data breach after a threat actor attempted to sell stolen data on a hacking forum earlier this month. [...]
AMD is investigating whether it suffered a cyberattack after a threat actor put allegedly stolen data up for sale on a hacking forum, claiming it contains AMD employee information, financial documents, and confidential information. [...]
A scathing report by Australia's Information Commissioner details how misconfigurations and missed alerts allowed a hacker to breach Medibank and steal data from over 9 million people. [...]