Weekly briefing No. 41 published 4 Oct 2026
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
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
High24 Jun 2021
688K patient records exposed
Healthcare · 688,000 records
688K patient records exposed
24 Jun 2021
Medium22 Jun 2021
Northeast Rehabilitation Hospital
Healthcare · 23,000 records
23K patient records exposed
22 Jun 2021
High20 Jun 2021
OrthoVirginia
Healthcare · 277,000 records
277K patient records exposed in ransomware
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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