Microsoft Exchange zero-day exploited, European banking regulator compromised

Hunt.io traced ARTEX servers and AI-powered hacking tools used in breaches affecting seven South Korean financial institutions. Between late September and early October 2026, seven South Korean financial institutions…

Breach exposed data of 35,255 employees; reportedly also affected about 3,800 customers.

Data breach exposed client Social Security numbers and account numbers.

Data breach exposed Social Security numbers; class action possible.