The Pentagon data breach exposed 2.76 million Social Security numbers and military records, raising long-term identity theft ...

Failure to pinpoint cause of breaches leaves many organizations wide open to further attacks. Resource shortages, firefight pressure, planning issues, and lack of post-incident follow-up to blame.

If anything, 2026 has made clear that cybersecurity is no longer a background concern. Today, security is at the front and center of many conversations, woven into almost every major story of the year ...

Data security breaches compromise the integrity of digital infrastructure and sensitive information, often resulting in significant financial liabilities and operational disruptions for corporations ...

A major data breach has exposed personal information like Social Security numbers and birth dates, raising concerns about identity theft and other crimes.

The Hyundai Motor Company is a South Korean multinational automotive manufacturer headquartered in Seoul. Hyundai is alerting millions of customers about a data breach that exposed Social Security ...

IBM found AI-enabled breaches cost organizations $6 million on average, exposing gaps in vulnerability management, access controls, and AI governance. AI-enabled data breaches cost organizations an ...

When a healthcare data breach is first disclosed, the number of people affected is often far lower than the final tally. That figure frequently climbs as investigations continue. That's exactly what ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. This voice experience is generated by AI. Learn more. This ...

The biggest data breaches of 2026 so far, ranked by impact, with details on exposed data, affected users, and what readers should do next. Image: Prostock-studio/Adobe A single cyber breach can expose ...