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.
Also in this issue: Mideast investment, new FCC breach notification rules, and how Dark Reading readers use GenAI tools in their cybersecurity apparatus.
Respondents in Dark Reading's Strategic Security Survey believe that the primary cause of their organization's next major data breach would involve social engineering, negligent users, and insecure remote workers.
The finance services giant says it was hacked — and reported the incident proactively before SEC requirements mandated it. It could be an anti-extortion move, or merely a brand protection effort.
The Commission's breach rules for voice and wireless providers, untouched since 2017, have finally been updated for the modern age.
An attack on a technology partner claimed by LockBit ransomware exposed sensitive information, including Social Security numbers, of more than 57,000 banking customers.
Viamedis and Almerys, two payment processors widely used by French health insurers, were victims of cyberattackers who struck five days apart.