Wisconsin Physicians Service Insurance Corporation (WPS)

A security breach occurred involving the MOVEit software used by WPS for handling Medicare administrative services, resulting in unauthorized access to personal information. The breach, dating from May 27 to May 31, 2023, compromised the protected health information (PHI) of Medicare beneficiaries managed for claim purposes and personal identifiable information (PII) supporting CMS audits. Notifications were issued to the affected 946,801 individuals after WPS informed CMS of the breach on July 8.

Source: https://www.hcinnovationgroup.com/cybersecurity/data-breaches/news/55138546/cms-notifies-people-potentially-impacted-by-data-breach

"id": "wps001040625",
"linkid": "wps-health-insurance",
"type": "Vulnerability",
"date": "9/2024",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"