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.
5,609
Disclosures in the tracker, all years
2,123
Of those, indexed in 2026
45
Added in November
45
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 7 Nov 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.
77 incidents from 9 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 States5 Nov 2026Xplicit Audio LLCThe source does not say how they got in.Vermont Attorney General
- United States5 Nov 2026Killingly Public Schools (KPS)The source does not say how they got in.Vermont Attorney General
- United States4 Nov 2026DreamHostHow they got in: a known flaw in software the victim ran.BleepingComputer
- United States4 Nov 2026The Town of LincolnThe source does not say how they got in.Vermont Attorney General
- United States4 Nov 2026Vanguard Group, Inc.The source does not say how they got in.Vermont Attorney General
- United States4 Nov 2026Byker & Associates, Inc.The source does not say how they got in.Vermont Attorney General
- United States4 Nov 2026RevSpring, Inc.The source does not say how they got in.California Attorney General
- United States4 Nov 2026Hoag Memorial Hospital PresbyterianThe source does not say how they got in.California Attorney General
- United States4 Nov 2026New Century Ophthamology P.C.The source does not say how they got in.Vermont Attorney General
- United States4 Nov 2026Alation Inc.The source does not say how they got in.Vermont Attorney General
- United States3 Nov 2026WorkOSThe source does not say how they got in.BleepingComputer (via SecOpsNews feed)
- United States3 Nov 2026Cognitive Health Technologies (New York)The source does not say how they got in.HIPAA Journal
High1 Mar 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack led to data leak including driver's license numbers and voter information
1 Mar 2026
High1 Mar 2026
CISA (U.S. Department)
Government · Records not stated
US agency breached through Cisco vulnerability with FIRESTARTER backdoor malware
1 Mar 2026
High1 Mar 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack led to data leak including driver's license numbers and voter info
1 Mar 2026
Critical1 Mar 2026
Qantas
Sector not stated · 5,670,000 records
5.67 million customer records exposed via vishing attack tech support scam
1 Mar 2026
High1 Mar 2026
South Florida Injury Centers
Healthcare · 1,525 records
1,525 records breached exposing SSNs and medical records
1 Mar 2026
High1 Mar 2026
Ernst & Young (EY)
Finance · Records not stated
Third-party vendor breach exposed tax client data after 81-day notification delay
1 Mar 2026
High1 Mar 2026
Tribeca Festival
Sector not stated · 666,000 records
666,000 records exposed including celebrity contact information from unprotected database
1 Mar 2026
Critical1 Mar 2026
Charter Spectrum
Technology · 42,000,000 records
4.9M confirmed accounts breached; 42M records claimed stolen
1 Mar 2026
High1 Mar 2026
Intesa Sanpaolo SpA
Finance · Records not stated
Italian regulator fined $36 million for serious data protection and personal data security shortcomings
1 Mar 2026
Critical1 Mar 2026
UK Biobank
Healthcare · Records not stated
Confidential health records from medical research project exposed online, data offered for sale
1 Mar 2026
High1 Mar 2026
FirstClass
Sector not stated · Records not stated
Australian travel agency hit by alleged data breach with customer records compromised
1 Mar 2026
High1 Mar 2026
Huntsville Hospital Health System
Healthcare · Records not stated
Third-party data breach exposed patient information
1 Mar 2026
High1 Mar 2026
CommonSpirit Health
Healthcare · 19,027 records
Data breach exposing personal and medical information of 19,027 patient records via healthcare consulting company
1 Mar 2026
High1 Mar 2026
Companies House
Government · Records not stated
UK firm records exposed during five-month security issue affecting all registered companies
1 Mar 2026
Critical1 Mar 2026
LexisNexis
Legal · 400,000 records
Cloud systems breach exposed records of 400K users including federal judges and .gov accounts
1 Mar 2026
High1 Mar 2026
Ransomware attack
Education · Records not stated
Ransomware attack exposed data from Multiethnic Cohort Study including driver's license numbers and voter IDs
1 Mar 2026
High1 Mar 2026
Companies House (UK)
Government · Records not stated
Data exposed during five-month security issue affecting UK firm records
1 Mar 2026
Critical1 Mar 2026
UK BioBank
Healthcare · Records not stated
Confidential health records from flagship medical research project exposed online, leaked dozens of times
1 Mar 2026
Critical26 Feb 2026
Odido
Finance · 6,077,025 records
6,077,025 records exposed, Bank account numbers, Customer service records, Dates of birth, Driver's licenses and 7 more
26 Feb 2026
Critical25 Feb 2026
Canadian Tire
Finance · 38,306,562 records
38,306,562 records exposed, Dates of birth, Email addresses, Genders, Names and 4 more
25 Feb 2026
Critical22 Feb 2026
CarGurus
Retail · 12,461,887 records
12,461,887 records exposed, Email addresses, IP addresses, Names, Phone numbers and 1 more
22 Feb 2026
Medium20 Feb 2026
CarMax
Retail · 431,371 records
431,371 records exposed, Email addresses, Names, Phone numbers, Physical addresses
20 Feb 2026
High18 Feb 2026
Figure
Finance · 967,178 records
967,178 records exposed, Dates of birth, Email addresses, Names, Phone numbers and 1 more
18 Feb 2026
High17 Feb 2026
Canada Goose
Finance · 581,877 records
581,877 records exposed, Device information, Email addresses, IP addresses, Names and 4 more
17 Feb 2026
Were you affected?