Ransomware

Optima Tax Relief, a leading U.S. tax resolution firm, suffered a Chaos ransomware attack resulting in the leak of…

The filing recounts how Towne later notified customers of a security issue. In a letter dated around November 13, 2025,…

Buffalo Marine Service, a U.S.-based inland waterway towing company, fell victim to a ransomware attack on June 27,…

Cartier experienced a significant ransomware attack that compromised customer data. The attack resulted in extensive financial and reputational damage. The…

UnitedHealth faced a significant ransomware attack where its subsidiary, Change Healthcare, was compromised. The attack disrupted pharmacy operations, leading to…

Microchip Technologies, a semiconductor supplier, has been a notable recent victim of the Play ransomware group. The attack involved the…

In 2023, Microchip Technology, an American semiconductor manufacturer, was targeted by the Play ransomware group. The attack involved encrypted devices…

Lee Enterprises, one of the largest owners of local newspapers in the U.S., suffered a cyberattack in February that…

Rackspace, a cloud computing company, was one of the high-profile victims of the Play ransomware gang. The attack involved the…

The cybercriminal group SCATTERED SPIDER executed a sophisticated phone-based social engineering attack on MGM Resorts, leading to widespread IT disruption…

Synopsys Data Breach Exposes Sensitive Personal and Corporate Data in Ransomware Attack Synopsys, Inc., a leading provider of electronic design…

In February 2024, Change Healthcare, a critical division of UnitedHealth Group, fell victim to a devastating BlackCat/ALPHV ransomware attack.…