At a glance
Organisation
461K patient records exposed
Kind
Breach or incident
Sector
Healthcare
Severity
High
Disclosed
Apr 2022
Indexed
4 Apr 2022
Records
461,000, as stated in the disclosure
Source
Not linked
Summary
461K patient records exposed
This record says what was disclosed, when and by whom. It does not say that any person or firm was affected.
Related in this sector
Critical1 Dec 2026
AdaptHealth
Healthcare · 4,099,999 records
Data breach exposed personal, health, and insurance information of 4.1 million people
1 Dec 2026
Critical30 Oct 2026
Beyond deterministic worms
Healthcare · Records not stated
In May 2017, the WannaCry cryptoworm spread across the internet, compromising more than 200,000 computers in at least 100 countries. The National Audit Office called it the largest cyberattack ever to hit the NHS in…
30 Oct 2026
Critical23 Oct 2026
Quest Diagnostics
Healthcare · Records not stated
Nationwide lab test company Quest Diagnostics said one of its key systems may have experienced a breach of patient data.
23 Oct 2026
High23 Oct 2026
Quest Diagnostics
Healthcare · Records not stated
American clinical laboratory company Quest Diagnostics disclosed that patient records have been exposed after a threat actor gained unauthorized access to its Quanum LSM system.
23 Oct 2026