June 9th, 2025

United Natural Foods (UNFI), a large grocery wholesale distributor, experienced an attack that forced them to take certain systems offline, disrupting customer orders. Kettering Health, a healthcare network, confirmed a breach by the Interlock ransomware group, which stole data, including sensitive patient and personnel information. The Interlock group is noted as a newer ransomware operation that frequently targets healthcare organizations. Additionally, Optima Tax Relief, a tax resolution firm, was hit by the Chaos ransomware gang, leading to the theft and leaking of corporate and customer data containing sensitive personal information. These incidents highlight the ongoing threat of cyberattacks, including those involving ransomware and data exfiltration, impacting various sectors.