Intelligence · Disclosure tracker
Every public disclosure, dated and sourced.
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.
5,369
Disclosures in the tracker, all years
2,085
Of those, indexed in 2026
4
Added in November
26
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.
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
High20 Apr 2022
Georgia Bureau of Investigation
Government · Records not stated
250K criminal justice records exposed in data breach
20 Apr 2022
Critical20 Apr 2022
1.24M patient records exposed in Tenet Healthcare breach
Healthcare · 1,240,000 records
1.24M patient records exposed in Tenet Healthcare breach
20 Apr 2022
Critical20 Apr 2022
Tenet Healthcare
Healthcare · 1,240,000 records
1.24M patient records across multiple hospitals exposed
20 Apr 2022
High18 Apr 2022
Sunwing Airlines
Sector not stated · Records not stated
Cyberattack caused multi-day flight delays, passenger data and crew scheduling compromised
18 Apr 2022
Critical17 Apr 2022
Costa Rica Government (Conti)
Government · Records not stated
Conti ransomware crippled 27 government agencies, state of emergency declared
17 Apr 2022
Critical17 Apr 2022
Costa Rica government
Sector not stated · Records not stated
Conti ransomware caused national emergency declaration
17 Apr 2022
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