Hacking & intrusion

AI-Assisted Attacker Breaches 395 Organizations via PaperCut Vulnerability

First reported 2026-09-02 · Last reported 2026-10-26 · 4 related reports

An attacker using AI exploited a PaperCut vulnerability to hack 395 organizations. The process by which a lone attacker broke into multiple sites using AI agents and several thousand dollars was made public. The names of the specific victim organizations, the information leaked and the response measures have not been confirmed.

Key facts

Affected organization: Being confirmed
Incident type: Hacking & intrusion
Occurred / detected: Not confirmed
Scale of damage: Breach of 395 organizations
Cause / method: Exploitation of a PaperCut vulnerability using AI agents
Location: Other countries

Timeline

2026-09-02The 10-hour process in which a lone attacker breached corporate defenses at AI speed was made public.
2026-09-10It was made public that an AI-assisted attack exploited a PaperCut vulnerability to hack 395 organizations.
2026-09-14It was made public that a group of AI agents hacked 395 PaperCut instances.
2026-10-26The process by which a lone hacker broke into multiple sites using AI agents and several thousand dollars was made public.

4 related reports

How a lone attacker breached enterprise defenses at AI speed: A 10-hour play-by-playZDNET · 2026-09-02
AI-powered attack exploited PaperCut flaws to hack 395 organizationsBleepingComputer · 2026-09-10
An AI Agent Swarm Hacked 395 PaperCut Instancesincyber news · 2026-09-14
EXCLUSIVE: How one hacker used AI agents and a few thousand dollars to break into scores of sitesReuters · 2026-10-26

The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organization’s official statements for accurate details.