Stay informed on the latest data breach incidents and security breaches. Protect your information with our up-to-date breach news and analysis.
Search across headline titles and summaries.
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 MITRE Corporation says a state-backed hacking group breached its systems in January 2024 by chaining two Ivanti VPN zero-days. [...]
The United Nations Development Programme (UNDP) is investigating a cyberattack after threat actors breached its IT systems to steal human resources data. [...]
American telecom provider Frontier Communications is restoring systems after a cybercrime group breached some of its IT systems in a recent cyberattack. [...]
According to a joint advisory from the FBI, CISA, Europol's European Cybercrime Centre (EC3), and the Netherlands' National Cyber Security Centre (NCSC-NL), the Akira ransomware operation has breached the networks of over 250 organizations and raked in roughly $42 million in ransom payments. [...]
Dutch chipmaker Nexperia confirmed late last week that hackers breached its network in March 2024 after a ransomware gang leaked samples of allegedly stolen data. [...]
Cisco Duo's security team warns that hackers stole some customers' VoIP and SMS logs for multi-factor authentication (MFA) messages in a cyberattack on their telephony provider. [...]
OpenTable has reversed its decision to show members' first names and profile pictures in past anonymous reviews after receiving backlash from members who felt it was a breach of privacy. [...]