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.
5,349
Disclosures in the tracker, all years
2,065
Of those, indexed in 2026
125
Added in October
17
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 27 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Worldwide · How they got in
Incidents worldwide, by country.
75 incidents from 12 countries in the last 90 days, each from a public source and reviewed before it is shown. Where the source says how the attackers got in, the row says so.
- United States26 Oct 2026Monmouth UniversityThe source does not say how they got in.Vermont Attorney General
- United States26 Oct 2026Denver Health Medical PlanThe source does not say how they got in.HIPAA Journal
- United States24 Oct 2026Brooklyn Counseling ServicesThe source does not say how they got in.Vermont Attorney General
- United States24 Oct 2026Northeastern Mental Health CenterThe source does not say how they got in.Vermont Attorney General
- United States23 Oct 2026Industrial and healthcare organizationsHow they got in: a known flaw in software the victim ran.The Hacker News
- United States23 Oct 2026RL Schreiber, Inc.The source does not say how they got in.Vermont Attorney General
- United States23 Oct 2026Ford Audio-Video Systems, LLCThe source does not say how they got in.Vermont Attorney General
- United States23 Oct 2026EyeMed Vision Care, LLCThe source does not say how they got in.Vermont Attorney General
- United States23 Oct 2026Alabama Fire CollegeThe source does not say how they got in.Vermont Attorney General
- United States23 Oct 2026UltraMobile ImagingThe source does not say how they got in.HIPAA Journal
- United States23 Oct 2026Washington GastroenterologyThe source does not say how they got in.HIPAA Journal
- United States23 Oct 2026Tarter Krinsky & DroginThe source does not say how they got in.HIPAA Journal
Critical1 Feb 2026
Credential Database (Unknown Source)
Technology · Records not stated
149 million stolen passwords publicly exposed, including 48 million Gmail accounts
1 Feb 2026
Critical1 Feb 2026
Organisation not named
Technology · 149,000,000 records
The disclosure as indexed does not name the organisation.
149 million passwords exposed including 48 million Gmail accounts
1 Feb 2026
Critical1 Feb 2026
Unknown (Compiled Credential Database)
Technology · 149,000,000 records
149 million passwords exposed including 48 million Gmail accounts
1 Feb 2026
Critical1 Feb 2026
Credential Database Compilation
Technology · 149,000,000 records
149 million passwords and 48 million Gmail accounts exposed
1 Feb 2026
Critical1 Feb 2026
Multiple organizations (Credential compilation)
Technology · Records not stated
149 million stolen passwords exposed publicly, including 48 million Gmail accounts
1 Feb 2026
Critical1 Feb 2026
Multiple (Credential compilation)
Technology · 149,000,000 records
149 million passwords exposed in massive credential leak including 48 million Gmail accounts
1 Feb 2026
Critical1 Feb 2026
McLaren Health Care
Healthcare · Records not stated
Two ransomware breaches in 2023-2024 affecting 3.2M victims
1 Feb 2026
Critical1 Feb 2026
Mass Credential Database
Sector not stated · Records not stated
149 million stolen passwords exposed publicly online including 48 million Gmail accounts
1 Feb 2026
High1 Feb 2026
Conduent (Anthem)
Healthcare · Records not stated
Data breach impacted some Anthem health insurance members; contained with no evidence of misuse
1 Feb 2026
Critical1 Feb 2026
Multiple Sources (Credential Aggregation)
Technology · Records not stated
149 million stolen passwords and 48 million Gmail credentials exposed in massive database leak
1 Feb 2026
High1 Feb 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted patient records access and clinic operations
1 Feb 2026
High1 Feb 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted patient records access and clinic operations for over a week
1 Feb 2026
High1 Feb 2026
Ransomware attack and data
Healthcare · Records not stated
Ransomware attack and data leak exposed Multiethnic Cohort Study data including driver's license numbers and voter registration
1 Feb 2026
Critical1 Feb 2026
Various (Credential Compilation)
Technology · Records not stated
149 million stolen passwords found publicly exposed online including 48 million Gmail accounts
1 Feb 2026
Critical1 Feb 2026
Multiple Organizations
Technology · 149,000,000 records
149 million passwords exposed in credential database leak including 48 million Gmail accounts
1 Feb 2026
Critical1 Feb 2026
TriZetto
Healthcare · Records not stated
Healthcare tech provider breach affecting over 3 million Americans from 2024 incident
1 Feb 2026
High1 Feb 2026
Conduent/Anthem
Healthcare · Records not stated
Data breach impacts some Anthem members; breach contained with no evidence of misuse
1 Feb 2026
High1 Feb 2026
New Jersey Law Firm
Legal · 13,000 records
Cyberattack exposed hospital records of nearly 13,000 patients through breached law firm representing hospitals
1 Feb 2026
High1 Feb 2026
Anthem/Conduent
Healthcare · Records not stated
Data breach impacted some Anthem members; Conduent reported breach contained with no evidence of misuse
1 Feb 2026
Critical1 Feb 2026
Exposed database (unnamed)
Sector not stated · 3,000,000,000 records
Misconfigured cloud database exposed 3 billion records including SSNs and plaintext passwords
1 Feb 2026
Critical1 Feb 2026
Multiple (Credential Database)
Technology · 149,000,000 records
149 million passwords exposed including 48 million Gmail accounts in publicly exposed database
1 Feb 2026
High1 Feb 2026
Anthem
Healthcare · Records not stated
Data breach via Conduent affecting some Anthem insurance members
1 Feb 2026
Critical1 Feb 2026
Unknown Organization
Sector not stated · 3,000,000,000 records
Misconfigured cloud database exposed 3 billion records including SSNs and plaintext passwords
1 Feb 2026
Critical1 Feb 2026
Conduent Business Services
Technology · 25,000,000 records
Ransomware attack exposed data on more than 25 million individuals from government contractor
1 Feb 2026
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