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.
5,366
Disclosures in the tracker, all years
2,082
Of those, indexed in 2026
146
Added in October
23
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 30 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Worldwide · How they got in
Incidents worldwide, by country.
78 incidents from 12 countries in the last 90 days, each from a public source and reviewed before it is shown. Where the source says how the attackers got in, the row says so.
- Netherlands27 Oct 2026Bank customers in RotterdamHow they got in: a cloned voice or video of a real person.Security Affairs (citing NL Times)
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
Critical15 Apr 2022
15 Apr 2022
Medium15 Apr 2022
15 Apr 2022
High15 Apr 2022
Heroku / Salesforce
Technology · 576,000 records
OAuth token theft affected multiple customer repositories
15 Apr 2022
High15 Apr 2022
GitHub (2022)
Technology · Records not stated
OAuth tokens stolen from Heroku and Travis CI integrations
15 Apr 2022
High15 Apr 2022
Lumen Technologies
Sector not stated · 800,000 records
800K customer records exposed in data breach
15 Apr 2022
Medium14 Apr 2022
Quito Metro (Ecuador)
Government · Records not stated
Ransomware attacked Ecuador's Quito metro transit system
14 Apr 2022
High11 Apr 2022
Deutsche Windtechnik (Germany)
Sector not stated · Records not stated
Cyberattack shut down remote monitoring of 2,000 wind turbines
11 Apr 2022
High10 Apr 2022
Oil India Limited
Sector not stated · Records not stated
Ransomware attack on state-owned oil company, $7.5M ransom demanded
10 Apr 2022
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