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.
5,438
Disclosures in the tracker, all years
2,152
Of those, indexed in 2026
89
Added in November
23
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 12 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.
79 incidents from 9 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.
- United States10 Nov 2026Premier Business Solutions, LLCThe source does not say how they got in.Vermont Attorney General
- United States10 Nov 2026Sutherland Healthcare SolutionsThe source does not say how they got in.HIPAA Journal
- United States9 Nov 2026CirrusThe source does not say how they got in.Vermont Attorney General
- United States9 Nov 2026The Atlantic Federal Credit UnionThe source does not say how they got in.Vermont Attorney General
- United States9 Nov 2026Cornick, Garber & Sandler, LLPThe source does not say how they got in.California Attorney General
- United States9 Nov 2026Kalahari Management Co. LLCThe source does not say how they got in.California Attorney General
- United States9 Nov 2026Baker Tilly Advisory Group, LPThe source does not say how they got in.California Attorney General
- United States9 Nov 2026The Community College of Beaver CountyThe source does not say how they got in.Vermont Attorney General
- United States9 Nov 2026Telecare HealthThe source does not say how they got in.California Attorney General
- United States6 Nov 2026Zelenkofske Alexrod, LLCThe source does not say how they got in.Vermont Attorney General
- United States6 Nov 2026Alma Realty CorporationThe source does not say how they got in.Vermont Attorney General
- United States6 Nov 2026Mueller Water Products, Inc.The source does not say how they got in.Vermont Attorney General
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
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Medium4 Jun 2023
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Medium4 Jun 2023
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Medium4 Jun 2023
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Medium4 Jun 2023
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Medium4 Jun 2023
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Medium4 Jun 2023
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Medium4 Jun 2023
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Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
High3 Jun 2023
Eisai Pharmaceuticals (Japan)
Healthcare · Records not stated
LockBit ransomware encrypted servers at global pharma company
3 Jun 2023
High3 Jun 2023
Deutsche Leasing (Germany)
Finance · Records not stated
Ransomware shut down operations of Germany's largest leasing company
3 Jun 2023
Medium2 Jun 2023
University of Waterloo
Education · Records not stated
Cyberattack compromised campus email and student systems
2 Jun 2023
Critical2 Jun 2023
Xplain AG (Switzerland)
Government · Records not stated
Play ransomware stole Swiss government data, police, customs, military records published
2 Jun 2023
High2 Jun 2023
Harris Health System
Healthcare · 224,000 records
224K patient records exposed in vendor breach
2 Jun 2023
High1 Jun 2023
Kirkland & Ellis
Legal · Records not stated
Law firm's client data exposed via MOVEit Transfer vulnerability
1 Jun 2023
Critical1 Jun 2023
Welltok
Healthcare · 14,760,000 records
MOVEit Transfer vulnerability exposed 14.76 million patient health records
1 Jun 2023
High1 Jun 2023
Kirkland & Ellis
Legal · Records not stated
Law firm affected by MOVEit data breach, pulled into class action litigation
1 Jun 2023
High1 Jun 2023
Kirkland & Ellis
Legal · Records not stated
Law firm affected by MOVEit supply chain data breach exposing client data
1 Jun 2023
Critical1 Jun 2023
Welltok
Healthcare · 14,760,000 records
MOVEit Transfer breach exposed 14.76 million individuals' healthcare and personal data
1 Jun 2023
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