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.
5,582
Disclosures in the tracker, all years
2,082
Of those, indexed in 2026
146
Added in October
21
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 31 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
5,552 results · Healthcare disclosures. Clear filters
Critical17 Jul 2020
17 Jul 2020
High9 Jul 2020
9 Jul 2020
Medium28 Jun 2020
Health Net Federal Services
Healthcare · Records not stated
17K military beneficiary records exposed
28 Jun 2020
Medium24 Jun 2020
24 Jun 2020
Critical17 Jun 2020
American Anesthesiology
Healthcare · 1,270,000 records
1.27M patient records exposed in Mednax vendor breach
17 Jun 2020
Medium16 Jun 2020
16 Jun 2020
Medium12 Jun 2020
Methodist Hospitals (Gary IN)
Healthcare · 68,000 records
68K patient records exposed in email compromise
12 Jun 2020
High12 Jun 2020
12 Jun 2020
High9 Jun 2020
Life Healthcare (South Africa)
Healthcare · Records not stated
Ransomware disrupted hospital operations across South Africa
9 Jun 2020
Medium5 Jun 2020
5 Jun 2020
Medium5 Jun 2020
5 Jun 2020
High28 May 2020
Aetna / CVS Health
Healthcare · Records not stated
326K member records exposed via misdirected mailings
28 May 2020
High26 May 2020
26 May 2020
Critical20 May 2020
20 May 2020
Medium14 May 2020
DaVita Kidney Care
Healthcare · 44,000 records
44K patient records exposed in Blackbaud breach
14 May 2020
High14 May 2020
Elkhart Emergency Physicians
Healthcare · 550,000 records
550K patient records exposed in Blackbaud breach
14 May 2020
High14 May 2020
NorthShore University HealthSystem (Blackbaud)
Healthcare · 348,000 records
348K patient records exposed
14 May 2020
High14 May 2020
SCL Health (Blackbaud)
Healthcare · 343,000 records
343K patient records exposed in Blackbaud vendor breach
14 May 2020
High14 May 2020
Northern Light Health (Blackbaud)
Healthcare · 657,000 records
657K patient and donor records exposed
14 May 2020
Critical14 May 2020
Inova Health System
Healthcare · 1,040,000 records
1.04M patient records exposed in Blackbaud breach
14 May 2020
Critical14 May 2020
Blackbaud
Healthcare · Records not stated
12M+ donor and patient records exposed across hundreds of healthcare orgs
14 May 2020
Medium11 May 2020
11 May 2020
Critical7 May 2020
7 May 2020
Critical24 Apr 2020
Inmediata Health (PR)
Healthcare · 1,570,000 records
1.57M patient records exposed via website misconfiguration
24 Apr 2020
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