Archive · 6 Oct 2026
South Korean Banks Hit in Attack Linked to Chinese AI Tool
A cyberattack targeted several financial companies in South Korea.
Investigators said at least seven firms were affected.
Personal information about 68,000 people was exposed.
Reports said the attack showed signs of a tool called Artex AI, developed in China.
Authorities have started investigating what happened.
South Korean officials warned banks and other financial firms to stay highly alert.
The articles describe the attack as allegedly linked to the tool, not as a confirmed attribution.
Investigators said at least seven South Korean financial firms were targeted.
The attack exposed personal information belonging to about 68,000 people.
Reports said the activity showed traces of the China-developed tool Artex AI.
The National Police Agency’s cyberterror unit has opened a probe.
Affected firms reportedly include Shinhan Bank, KB Kookmin Bank, Hana Bank and Woori Bank.
- Who
- At least seven South Korean financial firms were targeted; about 68,000 people's personal information was exposed.
- What
- A cyberattack reportedly linked to traces of the Chinese-developed Artex AI tool targeted financial firms and caused a data leak.
- When
- The attacks were first detected last week; the National Police Agency announced a probe Tuesday.
- Where
- South Korea.
- Why
- The articles do not establish the attackers’ motive.
Reported attribution
What is confirmed
Connection to Chinese AI
Reported attribution
Reports said the attacks showed traces of Artex AI, a tool developed in China.
What is confirmed
The reporting describes traces and an ongoing investigation; it does not establish who carried out the attack or confirm responsibility.
- Firms targeted
- At least seven South Korean financial firms
- People affected
- About 68,000
- Reported tool traces
- Artex AI, described as developed in China
- Known affected banks
- Shinhan Bank, KB Kookmin Bank, Hana Bank and Woori Bank
- Investigation
- The National Police Agency’s cyberterror unit initiated a probe
- IP addresses shared
- About 28 unique IP addresses
- Financial-sector response
- Officials urged the sector to remain on the highest alert