Posted inCybersecurity News
Worldleaks launches large-scale targeted ransomware attack against Chain IQ and 19 other companies.
On June 12, 2025, Swiss procurement service provider Chain IQ, along with 19 other companies, was targeted in a large-scale ransomware attack orchestrated by the group Worldleaks (also known as World Leaks, previously Hunters International). The attack resulted in the theft and subsequent dark web publication of sensitive data, including information from major Swiss financial institutions such as UBS and Pictet.









