Weekly briefing No. 41 published 4 Oct 2026
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.

5,365
Disclosures in the tracker, all years
2,079
Of those, indexed in 2026
138
Added in October
17
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 29 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
High6 Aug 2021
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
6 Aug 2021
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