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.
5,421
Disclosures in the tracker, all years
2,136
Of those, indexed in 2026
62
Added in November
24
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 9 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Critical3 Nov 2023
Northwell Health (vendor)
Healthcare · 3,890,000 records
3.89M patient records exposed via Perry Johnson breach
3 Nov 2023
Medium3 Nov 2023
57K customer account records exposed
Finance · 57,000 records
57K customer account records exposed
3 Nov 2023
Critical3 Nov 2023
6.5M customer records exposed in LockBit ransomware
Finance · 6,500,000 records
6.5M customer records exposed in LockBit ransomware
3 Nov 2023
Critical3 Nov 2023
Perry Johnson & Associates
Healthcare · 9,000,000 records
9M patient records exposed in transcription service breach
3 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
Medium2 Nov 2023
2 Nov 2023
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