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.
5,450
Disclosures in the tracker, all years
2,164
Of those, indexed in 2026
114
Added in November
23
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 13 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High20 Dec 2022
The Guardian Newspaper
Sector not stated · Records not stated
Ransomware attack disrupted newsroom operations, staff personal data stolen
20 Dec 2022
Critical18 Dec 2022
SickKids Hospital
Healthcare · Records not stated
Ransomware attack disrupted clinical operations and phone lines
18 Dec 2022
High18 Dec 2022
Toronto SickKids Hospital
Healthcare · Records not stated
LockBit ransomware hit children's hospital, clinical and corporate systems impacted
18 Dec 2022
High16 Dec 2022
Gemini
Finance · 5,274,214 records
5,274,214 records exposed, Email addresses, Partial phone numbers
16 Dec 2022
Critical15 Dec 2022
SPTrans (Sao Paulo)
Government · Records not stated
13M passenger transit card records stolen, CPFs, addresses, DOBs exposed
15 Dec 2022
High15 Dec 2022
15 Dec 2022
Medium15 Dec 2022
15 Dec 2022
Medium14 Dec 2022
14 Dec 2022
Critical14 Dec 2022
14 Dec 2022
High13 Dec 2022
TPG Telecom (Australia)
Technology · 15,000 records
15,000 email accounts compromised, business customer data accessed
13 Dec 2022
High13 Dec 2022
FBI InfraGard
Government · Records not stated
87K member records including critical infrastructure contacts sold on dark web
13 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
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