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.
5,369
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
146
Added in October
23
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 30 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Critical14 Apr 2024
AT&T (call records)
Technology · 110,000,000 records
110M customer call and text metadata stolen from Snowflake environment
14 Apr 2024
High13 Apr 2024
MediSecure (US operations)
Healthcare · 700,000 records
700K patient e-prescription records exposed
13 Apr 2024
High12 Apr 2024
Giant Tiger
Retail · 2,842,669 records
2,842,669 records exposed, Email addresses, Names, Phone numbers, Physical addresses
12 Apr 2024
High12 Apr 2024
12 Apr 2024
Critical12 Apr 2024
Kaiser Permanente
Healthcare · Records not stated
13.4M members data shared with advertisers via tracking pixels
12 Apr 2024
Critical10 Apr 2024
Young Consulting / Blue Shield
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
Critical10 Apr 2024
1M dental insurance member records exposed
Healthcare · Records not stated
1M dental insurance member records exposed
10 Apr 2024
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