One AI, 1,200 Targets: How a Hacker Used Autonomous “Agents”

Κώδικας σε οθόνη υπολογιστή, συμβολική φωτογραφία για αυτοματοποιημένες κυβερνοεπιθέσεις. Markus Spiske / Unsplash.

Can a single person orchestrate hundreds of cyberattacks while leaving most of the work to artificial intelligence systems? A Reuters report on October 19, 2026, describes a case that illustrates why security experts are concerned about autonomous AI agents.

What does the report say?

According to Reuters, a report by the cybersecurity firm NorForge describes an attacker who used AI tools to orchestrate intrusion attempts against more than 1,200 websites. The researchers report that more than 100 organizations were compromised. This information comes from the investigation and should be treated as findings reported by the media, not as our own independent confirmation.

What is an autonomous AI agent?

A typical chatbot answers questions. An AI agent, when given the tools and permissions, can perform a series of actions, review results, and decide on the next step. This capability helps automate tasks legitimately, but it can become dangerous when it falls into the hands of malicious users.

What does this mean for businesses?

The critical point is not that AI “learned on its own to be malicious.” It is that an attacker can automate a large portion of labor-intensive actions and test more targets with less human effort. Organizations need timely software updates, restricted permissions, account protection, and monitoring of suspicious events.

What should the owner of a small website keep in mind?

  • Don’t leave plugins, themes, and hosting software without update checks.
  • Use unique passwords and two-factor authentication.
  • Keep backups off the server itself and test restoring them.
  • Remove old administrator accounts and unused plugins.

Security practices do not eliminate every risk, but they significantly reduce exposure to automated attacks.

Source: Reuters, October 19, 2026. Stock photo: Markus Spiske / Unsplash.