This week ·

South Korean banks

How they got in, as reported. Automated AI tools that work through many organizations at once.

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Date
10 Oct 2026
Place
South Korea
Who
South Korean banks · Financial Services
The way in
Automated attacks run by AI agents
Source
BleepingComputer
01 · What was reported

What was reported.

A threat actor targeted multiple South Korean banks including Shinhan Bank, KB Kookmin Bank, and Hana Bank using the ARTEX AI penetration testing suite and Claude agents. The campaign exposed clients' personal and credit card data and...

The way in, as the source states it: automated AI tools that work through many organizations at once.

02 · What we check for it

What we check for it.

The doors those tools look for first, read from outside.

03 · Source

Source.

Source: BleepingComputer ↗

This page repeats what the source reported, with its date. It says nothing about any firm that is not named in it.