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.
5,621
Disclosures in the tracker, all years
2,126
Of those, indexed in 2026
54
Added in November
26
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 8 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.
78 incidents from 11 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.
- Germany6 Nov 2026DigiCertHow they got in: a system left reachable from the internet.The Register
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
High7 Aug 2023
Ransomware disrupted city services
Government · Records not stated
Ransomware disrupted city services
7 Aug 2023
Medium6 Aug 2023
6 Aug 2023
Medium5 Aug 2023
5 Aug 2023
Medium5 Aug 2023
5 Aug 2023
High3 Aug 2023
Prospect CT hospitals (Waterbury, Manchester)
Healthcare · Records not stated
270K patient records exposed in Rhysida ransomware
3 Aug 2023
High3 Aug 2023
270K patient records exposed in Rhysida ransomware
Healthcare · 270,000 records
270K patient records exposed in Rhysida ransomware
3 Aug 2023
High3 Aug 2023
270K patient records exposed in Rhysida ransomware
Healthcare · 270,000 records
270K patient records exposed in Rhysida ransomware
3 Aug 2023
High3 Aug 2023
270K patient records exposed in Rhysida ransomware
Healthcare · 270,000 records
270K patient records exposed in Rhysida ransomware
3 Aug 2023
High3 Aug 2023
270K patient records exposed in Rhysida ransomware
Healthcare · 270,000 records
270K patient records exposed in Rhysida ransomware
3 Aug 2023
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