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.
5,454
Disclosures in the tracker, all years
2,168
Of those, indexed in 2026
118
Added in November
27
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 13 Nov 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.
76 incidents from 8 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.
- Australia4 Nov 2026Bristol City Council (Trading with Schools platform)The source does not say how they got in.Yahoo News Australia (citing BBC)
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
Medium12 Feb 2024
Telkom South Africa
Technology · Records not stated
Data breach exposed internal employee and customer data
12 Feb 2024
High12 Feb 2024
12 Feb 2024
High12 Feb 2024
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
12 Feb 2024
Were you affected?