All Breaches
Synnovis Data Breach
In June 2024, pathology services partnership Synnovis, serving major NHS trusts in London, was struck by a severe Qilin ransomware attack.
900 Thousand
Affected People
6
Data Types
High
Severity
Oct 27, 2026
Last updated
Exposed Data Types
3 sensitive6- Health insurance identification numbers
- Laboratory test results
- Medical records
- Names
- Dates of birth
- Physical addresses
About This Breach
The incident disrupted thousands of medical procedures and led to the exfiltration of approximately 900,000 patient records including NHS numbers, blood test details, and pathology reports.
Verification and editorial method
LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.
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