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.
5,661
Disclosures in the tracker, all years
2,176
Of those, indexed in 2026
130
Added in November
23
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 14 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.
76 incidents from 6 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 States13 Nov 2026NTN Bearing Corporation of AmericaThe source does not say how they got in.Vermont Attorney General
- United States13 Nov 2026Lowenstein Sandler LLPThe source does not say how they got in.Vermont Attorney General
- United States13 Nov 2026MedCom Solutions, Inc.The source does not say how they got in.Vermont Attorney General
- United States13 Nov 2026Sorenson CommunicationsThe source does not say how they got in.Vermont Attorney General
- United States13 Nov 2026ICW Group Holdings, Inc.The source does not say how they got in.California Attorney General
- United States13 Nov 2026Fandango Media, LLCThe source does not say how they got in.California Attorney General
- United States13 Nov 2026Dexcom, Inc.The source does not say how they got in.California Attorney General
- United States13 Nov 2026MPOWERHealth Holdings LLCThe source does not say how they got in.California Attorney General
- United States13 Nov 2026Plant Construction Company, L.P.The source does not say how they got in.California Attorney General
- United States13 Nov 2026Acadia Healthcare Company, Inc.The source does not say how they got in.California Attorney General
- United States13 Nov 2026DorsataThe source does not say how they got in.HIPAA Journal
- United States12 Nov 2026Norwegian Cruise Line Holdings Ltd.The source does not say how they got in.Vermont Attorney General
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
Avito
Technology · 2,721,835 records
2,721,835 records exposed, Email addresses, Geographic locations, IP addresses, Names and 1 more
14 Nov 2023
High14 Nov 2023
Concevis (Switzerland)
Government · Records not stated
Swiss IT provider breach exposed Federal Tax Administration and military data
14 Nov 2023
Medium14 Nov 2023
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
14 Nov 2023
Medium13 Nov 2023
Samsung (Customer Support Breach)
Technology · Records not stated
190,000 UK customer support ticket records exposed through Spectos vulnerability
13 Nov 2023
High13 Nov 2023
Trans-Northern Pipelines
Sector not stated · Records not stated
ALPHV ransomware claimed 190GB of data stolen from Canadian pipeline operator
13 Nov 2023
Medium12 Nov 2023
12 Nov 2023
High10 Nov 2023
Chess.com (2023)
Technology · 1,274,077 records
1,274,077 records exposed, Email addresses, Geographic locations, Names, Usernames
10 Nov 2023
Critical10 Nov 2023
Trans-Northern Pipelines
Government · Records not stated
ALPHV/BlackCat claimed data theft from pipeline operator
10 Nov 2023
Critical10 Nov 2023
DP World Australia
Sector not stated · Records not stated
Cyberattack shut down port operations for days, 30,000 containers stranded
10 Nov 2023
High10 Nov 2023
Chess
Technology · 1,274,077 records
1,274,077 records exposed, Email addresses, Geographic locations, Names, Usernames
10 Nov 2023
Critical10 Nov 2023
DP World Australia
Technology · Records not stated
Cyberattack froze 30K shipping containers at major ports
10 Nov 2023
Medium8 Nov 2023
8 Nov 2023
High8 Nov 2023
City of Hamilton OH
Government · Records not stated
Ransomware attack crippled city services
8 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Were you affected?