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.

5,314
Disclosures in the tracker, all years
2,028
Of those, indexed in 2026
76
Added in October
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 20 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

5,069 results · Healthcare disclosures. Clear filters

High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
Our record
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
Our record
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
Our record
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
Our record
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
Our record
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
Our record
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
Our record
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
Our record
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
Our record
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
Our record
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
Our record
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
Our record
7 Jun 2022
High7 Jun 2022
Covenant Health (TX)
Healthcare · 122,000 records
122K patient records exposed in vendor breach
Our record
7 Jun 2022
Medium5 Jun 2022
Wendy's Health Plan
Healthcare · Records not stated
12K employee records exposed
Our record
5 Jun 2022
Medium1 Jun 2022
SSM Health
Healthcare · 29,000 records
29K patient records exposed in email breach
Our record
1 Jun 2022
High31 May 2022
CTARS
Healthcare · 12,314 records
12,314 records exposed, Dates of birth, Email addresses, Genders, Names and 6 more
Our record
31 May 2022
High31 May 2022
Caja Costarricense (Costa Rica)
Healthcare · Records not stated
Hive ransomware disrupted Costa Rica's social security health system
Our record
31 May 2022
Medium22 May 2022
Gundersen Health System
Healthcare · 44,000 records
44K patient records exposed
Our record
22 May 2022
Medium18 May 2022
Regional One Health
Healthcare · 56,000 records
56K patient records exposed
Our record
18 May 2022
Medium12 May 2022
Memorial Hermann Health System
Healthcare · 78,000 records
78K patient records exposed via email compromise
Our record
12 May 2022
Medium10 May 2022
American Health Holdings
Healthcare · 48,000 records
48K patient records exposed
Our record
10 May 2022
Medium9 May 2022
94K patient records exposed
Healthcare · 94,000 records
94K patient records exposed
Our record
9 May 2022
Medium9 May 2022
94K patient records exposed
Healthcare · 94,000 records
94K patient records exposed
Our record
9 May 2022
Medium9 May 2022
94K patient records exposed
Healthcare · 94,000 records
94K patient records exposed
Our record
9 May 2022
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