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.
5,438
Disclosures in the tracker, all years
2,152
Of those, indexed in 2026
89
Added in November
23
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 12 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.
79 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 States10 Nov 2026Premier Business Solutions, LLCThe source does not say how they got in.Vermont Attorney General
- United States10 Nov 2026Sutherland Healthcare SolutionsThe source does not say how they got in.HIPAA Journal
- United States9 Nov 2026CirrusThe source does not say how they got in.Vermont Attorney General
- United States9 Nov 2026The Atlantic Federal Credit UnionThe source does not say how they got in.Vermont Attorney General
- United States9 Nov 2026Cornick, Garber & Sandler, LLPThe source does not say how they got in.California Attorney General
- United States9 Nov 2026Kalahari Management Co. LLCThe source does not say how they got in.California Attorney General
- United States9 Nov 2026Baker Tilly Advisory Group, LPThe source does not say how they got in.California Attorney General
- United States9 Nov 2026The Community College of Beaver CountyThe source does not say how they got in.Vermont Attorney General
- United States9 Nov 2026Telecare HealthThe source does not say how they got in.California Attorney General
- United States6 Nov 2026Zelenkofske Alexrod, LLCThe source does not say how they got in.Vermont Attorney General
- United States6 Nov 2026Alma Realty CorporationThe source does not say how they got in.Vermont Attorney General
- United States6 Nov 2026Mueller Water Products, Inc.The source does not say how they got in.Vermont Attorney General
High11 Jul 2023
Vermillion
Technology · 8,106 records
8,106 records exposed, Dates of birth, Email addresses, IP addresses, Passwords and 1 more
11 Jul 2023
Critical11 Jul 2023
Microsoft (Storm-0558)
Technology · Records not stated
Chinese hackers accessed 25+ org email accounts including US government officials
11 Jul 2023
High10 Jul 2023
Locally
Finance · 362,619 records
362,619 records exposed, Email addresses, Partial credit card data, Passwords, Phone numbers and 2 more
10 Jul 2023
High10 Jul 2023
Canadian Tire (vendor)
Retail · Records not stated
Third-party data exposed customer loyalty info
10 Jul 2023
High10 Jul 2023
New York Life Insurance
Finance · Records not stated
280K policyholder records exposed via vendor breach
10 Jul 2023
Medium10 Jul 2023
10 Jul 2023
Critical10 Jul 2023
HCA Healthcare
Healthcare · 11,000,000 records
11M patient records stolen from external storage environment
10 Jul 2023
Medium8 Jul 2023
8 Jul 2023
High8 Jul 2023
Sutter Health (vendor)
Healthcare · 845,000 records
845K patient records exposed through vendor compromise
8 Jul 2023
Medium7 Jul 2023
7 Jul 2023
Medium7 Jul 2023
7 Jul 2023
Medium6 Jul 2023
6 Jul 2023
Medium5 Jul 2023
5 Jul 2023
Critical4 Jul 2023
Port of Nagoya (Japan)
Sector not stated · Records not stated
LockBit ransomware disrupted Japan's largest port for 3 days, cargo operations halted
4 Jul 2023
Medium3 Jul 2023
Schwab Retirement Plan Services
Finance · Records not stated
44K participant records exposed
3 Jul 2023
Medium1 Jul 2023
Los Alamos National Laboratory
Government · 22,000 records
22K records exposed in vendor breach
1 Jul 2023
Critical30 Jun 2023
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
7TB of data stolen by ALPHV/BlackCat, largest NHS trust, 2.5M patient catchment
30 Jun 2023
Critical30 Jun 2023
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
7TB of data stolen by ALPHV/BlackCat, largest NHS trust, 2.5M patient catchment
30 Jun 2023
Critical30 Jun 2023
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
7TB of data stolen by ALPHV/BlackCat, largest NHS trust, 2.5M patient catchment
30 Jun 2023
Critical30 Jun 2023
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
7TB of data stolen by ALPHV/BlackCat, largest NHS trust, 2.5M patient catchment
30 Jun 2023
Critical30 Jun 2023
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
7TB of data stolen by ALPHV/BlackCat, largest NHS trust, 2.5M patient catchment
30 Jun 2023
Critical30 Jun 2023
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
7TB of data stolen by ALPHV/BlackCat, largest NHS trust, 2.5M patient catchment
30 Jun 2023
Critical30 Jun 2023
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
7TB of data stolen by ALPHV/BlackCat, largest NHS trust, 2.5M patient catchment
30 Jun 2023
Critical30 Jun 2023
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
7TB of data stolen by ALPHV/BlackCat, largest NHS trust, 2.5M patient catchment
30 Jun 2023
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