St Thomas' Hospital is a organization tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed November 12, 2025; most recent activity November 12, 2025.
St Thomas' Hospital is a major London hospital, part of the NHS and affiliated with Guy's and St Thomas' NHS Foundation Trust. It relies on external vendors for specialized services such as pathology (e.g., Synnovis); a ransomware incident at such a vendor led to a data breach impacting data linked to the hospital, highlighting cybersecurity risks in third-party relationships within NHS healthcare.
Synnovis, a UK pathology services provider, has notified healthcare providers of a data breach stemming from a ransomware attack that occurred in June 2024. The breach resulted in the theft of patient data, and Synnovis…