One Hacker's AI Army Hit 1,200 Websites — at $50 a Break-In
Update, Oct. 19: Since publication, the defenders' playbook has crystallized: Australia's Cyber Security Centre guidance (July 2026) tells medium businesses hackers now use AI to "rapidly discover and exploit vulnerabilities" in internet-facing services and "target many victims at once" — its immediate actions are patch internet-facing services and remove ones that are no longer necessary (ASD's ACSC). Separately, Resecurity's agentic-threat write-up warns that unpatched RCEs, path traversals and default credentials are "catnip for AI agents" and advises detecting agentic behavior — rapid sequential requests, self-correcting retries — instead of relying on signatures (Resecurity). The Cairn campaign is the live proof of both documents' warnings. The break-in cost less than a dinner for two. A Chinese-speaking hacker broke into the websites of more than 100 companies — including farm equipment giant Deere, appliance maker SharkNinja a...