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.
5,324
Disclosures in the tracker, all years
2,038
Of those, indexed in 2026
86
Added in October
20
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 22 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
2 Mar 2020
High2 Mar 2020
Epiq Global
Retail · Records not stated
Ryuk ransomware disrupted legal services across 80 offices
2 Mar 2020
High29 Feb 2020
City of Torrance CA
Government · Records not stated
DoppelPaymer ransomware stole 200GB including police records
29 Feb 2020
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