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.
5,339
Disclosures in the tracker, all years
2,052
Of those, indexed in 2026
111
Added in October
18
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 25 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Medium6 Aug 2026
Organisation not named
Sector not stated · 100,000,000 records
The disclosure as indexed does not name the organisation.
A Canadian hacker has admitted involvement in the widespread compromise of 165 Snowflake customer accounts used to steal data and extort victims
6 Aug 2026
Medium6 Aug 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
The incident involved a testing environment set up by Irregular, similar to what Anthropic reported last week.
The post Meta AI Hacked External Systems During Cybersecurity Testing appeared first on SecurityWeek.
6 Aug 2026
Medium6 Aug 2026
Liechtenstein Government Register
Government · Records not stated
31K corporate beneficiary records breached
6 Aug 2026
Critical6 Aug 2026
DentaQuest Sun Life
Healthcare · Records not stated
2.6M Medicaid beneficiary records leaked
6 Aug 2026
Critical6 Aug 2026
NYC Health and Hospitals
Healthcare · 1,800,000 records
1.8M patient biometric and health records stolen
6 Aug 2026
High6 Aug 2026
6 Aug 2026
High6 Aug 2026
South Korea Diplomatic Academy
Government · Records not stated
6K diplomats PII stolen over 10 months
6 Aug 2026
High6 Aug 2026
Comcast (FBCS vendor)
Technology · 237,000 records
Comcast debt-collection vendor FBCS breach exposed personal data of approximately 237K Comcast customers alongside the broader FBCS victim count.
6 Aug 2026
High6 Aug 2026
ProHealth Medical Group
Healthcare · Records not stated
114GB patient data stolen in ransomware attack
6 Aug 2026
Critical6 Aug 2026
Snowflake customer accounts
Technology · 165,000,000 records
Attackers used stolen customer credentials (no vendor breach) to access ~165 Snowflake customer tenants including AT&T, Ticketmaster, and Advance Auto Parts.
6 Aug 2026
High6 Aug 2026
Loyalist College Canada
Education · Records not stated
INC_RANSOM ransomware attack confirmed
6 Aug 2026
High6 Aug 2026
Canadian Credit Services Firm
Finance · 28,000 records
28K records with passport photos and loan documents stolen
6 Aug 2026
Critical6 Aug 2026
CareCloud
Healthcare · 345,000 records
345K patient records stolen including SSNs and card numbers
6 Aug 2026
Critical6 Aug 2026
Navia Benefits Administration
Finance · Records not stated
2.7M SSNs and benefits records exposed
6 Aug 2026
Critical6 Aug 2026
Abbott Exact Sciences Legacy
Healthcare · 30,000,000 records
30M rows claimed stolen including 1M SSNs
6 Aug 2026
Critical6 Aug 2026
6 Aug 2026
Critical6 Aug 2026
6 Aug 2026
High6 Aug 2026
Ernst Young
Finance · Records not stated
Client tax documents accessed via third-party platform
6 Aug 2026
High6 Aug 2026
UK Police PNLD
Government · Records not stated
Police and government contacts published on dark web
6 Aug 2026
Critical6 Aug 2026
6 Aug 2026
High6 Aug 2026
Aura Identity Protection
Technology · 900,000 records
900K customer PII records stolen via vishing
6 Aug 2026
Critical6 Aug 2026
6 Aug 2026
High6 Aug 2026
6 Aug 2026
Critical6 Aug 2026
6 Aug 2026
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