Disclosure tracker › Healthcare disclosures
Intelligence · Disclosure tracker
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.
5,299
Disclosures in the tracker, all years
2,012
Of those, indexed in 2026
58
Added in October
14
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 19 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
4,964 results · Healthcare disclosures. Clear filters
High24 Jun 2021
24 Jun 2021
High24 Jun 2021
24 Jun 2021
High24 Jun 2021
24 Jun 2021
High24 Jun 2021
24 Jun 2021
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24 Jun 2021
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24 Jun 2021
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24 Jun 2021
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24 Jun 2021
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24 Jun 2021
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24 Jun 2021
High24 Jun 2021
24 Jun 2021
High24 Jun 2021
24 Jun 2021
High24 Jun 2021
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
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
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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