Disclosure tracker › Healthcare disclosures
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Healthcare disclosures
Public breach disclosures from regulators, court filings, company notices and news reporting, each recorded with its date and a link to the original. Updated daily.
5,367
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
0
Added in November
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 1 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
5,604 results · Healthcare disclosures. Clear filters
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24 Jun 2021
High24 Jun 2021
24 Jun 2021
Medium22 Jun 2021
22 Jun 2021
High20 Jun 2021
20 Jun 2021
Critical15 Jun 2021
CVS Health
Healthcare · 8,000,000 records
8M customer search records exposed via website misconfiguration
15 Jun 2021
High15 Jun 2021
UMass Memorial Health
Healthcare · 209,000 records
209K patient records exposed in email breach
15 Jun 2021
Critical14 Jun 2021
1.3M patient records exposed in REvil ransomware
Healthcare · 1,300,000 records
1.3M patient records exposed in REvil ransomware
14 Jun 2021
Critical14 Jun 2021
1.3M patient records exposed in REvil ransomware
Healthcare · 1,300,000 records
1.3M patient records exposed in REvil ransomware
14 Jun 2021
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