Law enforcement has taken down the infrastructure of the KillSec ransomware group and arrested three suspects in an ...

Armadin, an AI-native cybersecurity startup, has raised $255.5 million in Series B funding at a valuation exceeding $2.5 ...

Cisco has patched CVE-2026-76504, an exploited zero-day authentication bypass vulnerability in Catalyst SD-WAN.

US Treasury Department sanctions the developer of malware used in ATM jackpotting attacks linked to Tren de Aragua (TdA).

Hacker Conversations interview at SecurityWeek with Rob Juncker, the chief product and technology officer at Mimecast.

Exploitation of CVE-2026-73570, an unauthenticated OS command injection in Zimbra, started shortly after patches rolled out.

The malware is configured to operate on systems associated with Israeli water treatment and desalination plants. Researchers at Darktrace have discovered a new malware strain named ZionSiphon, which ...

Google launched Gemini 4 Argon and is initially rolling it out to a select group of trusted cyber defenders through its Fairwind Program.

Hybrid risk intelligence company Osavul has raised $10 million (€8.5 million) in a Series A funding round led by 33N Ventures.

Truffle Security has discovered over half a million active unique credentials exposed in public GitHub repositories. A total of 1,103,438 exposed credentials were discovered through the scanning of ...

As AI accelerates vulnerability discovery and exploitation, so-called virtual patching still comes down to defense-in-depth ...

The FTC opened an investigation into OpenAI, Anthropic and other AI companies over dangers their technology may pose to consumers.