The Medical College of Wisconsin, Inc. reported to HHS on 2020-10-11 a Hacking/IT Incident (ransomware) affecting 5,655 individuals. The covered entity's business associate experienced a ransomware attack affecting ePHI stored on a Network Server. Exposed ePHI included names, addresses, dates of birth, and treatment information. The CE notified HHS, affected individuals, and the media, and provided substitute notice.
Affected (this filing): 5,655