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.
5,405
Disclosures in the tracker, all years
2,119
Of those, indexed in 2026
42
Added in November
43
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 6 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
Medium4 Jun 2023
4 Jun 2023
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
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