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.
5,345
Disclosures in the tracker, all years
2,058
Of those, indexed in 2026
119
Added in October
11
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 27 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
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
High27 Feb 2020
Simon Fraser University
Education · 200,000 records
Server breach exposed 200K records
27 Feb 2020
Critical27 Feb 2020
Straffic
Government · 48,580,249 records
48,580,249 records exposed, Email addresses, Genders, Names, Phone numbers and 1 more
27 Feb 2020
High27 Feb 2020
Simon Fraser University
Education · Records not stated
Server compromise exposed personal data of 250,000 students, staff, alumni
27 Feb 2020
Critical26 Feb 2020
Clearview AI (Canada/Global)
Technology · Records not stated
3B facial recognition images scraped from social media, Canadian privacy investigation
26 Feb 2020
Critical26 Feb 2020
Clearview AI
Technology · Records not stated
3B facial recognition images scraped from social media exposed in breach
26 Feb 2020
Critical25 Feb 2020
Marriott International (2020)
Retail · Records not stated
5.2M guest records exposed including loyalty accounts
25 Feb 2020
High22 Feb 2020
Slickwraps
Retail · 857,611 records
857,611 records exposed, Email addresses, Names, Phone numbers, Physical addresses and 1 more
22 Feb 2020
High21 Feb 2020
21 Feb 2020
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