AI-powered cyberattacks
Coverage of AI-powered cyberattacks in the Nexus archive.
- Five Eyes spy alliance warned that AI-powered cyberattacks are months away
The Five Eyes intelligence agencies from the U.S., U.K., Canada, Australia, and New Zealand warn that frontier AI models will significantly change offensive hacking capabilities within months rather than years.
- New Russian-Linked GREYVIBE Targets Ukraine with AI-Powered Cyberattacks
A previously undocumented threat actor, GREYVIBE, has been targeting Ukraine and Ukraine-related entities with AI-powered cyberattacks since at least August 2025. WithSecure attributes GREYVIBE to a Russian-speaking group operating in the Russian time zone, aligning with Kremlin state interests.
- Scoop: Top U.S. cyber agency doesn't have access to Anthropic's powerful hacking model
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) lacks access to Anthropic's powerful Mythos Preview AI model, which is being used by other government agencies like the NSA and Commerce Department to identify security vulnerabilities. This exclusion raises concerns as CISA faces budget cuts and workforce reductions under the Trump administration, limiting its capacity to address AI-driven cyber threats.