Welltok, Inc. notified Stanford Health Care and its affiliates of a breach involving the MOVEit Transfer server. An unknown actor exploited software vulnerabilities to access the server on May 30, 2023, and exfiltrated data. Welltok discovered the breach on August 11, 2023, and began notifying approximately 6 New Hampshire residents on November 17, 2023. Response included credit monitoring via Experian and enhanced privacy policies.
Affected (this filing): 6