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.
5,412
Disclosures in the tracker, all years
2,126
Of those, indexed in 2026
54
Added in November
54
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 7 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High14 Oct 2020
14 Oct 2020
High12 Oct 2020
Hackney Council (London)
Government · Records not stated
Pysa ransomware disrupted London borough council, resident data stolen
12 Oct 2020
Critical11 Oct 2020
Dental Care Alliance
Healthcare · 1,000,000 records
1M patient records compromised in unauthorized access
11 Oct 2020
High10 Oct 2020
10 Oct 2020
High10 Oct 2020
Barnes & Noble
Technology · Records not stated
Customer purchase data and email addresses exposed in breach
10 Oct 2020
Were you affected?