OSF Healthcare Breach

The OSF Healthcare data breach, attributed to the Cl0p ransomware group's exploitation of Progress Software’s MOVEit Transfer platform, exposed a significant amount of sensitive data managed through Welltok’s systems. The breach compromised over 500,000 records, including personal and medical information such as full names, Social Security numbers, home addresses, phone numbers, email addresses, dates of birth, insurance provider details, marital status, and doctor names.