Weekly briefing No. 42 published 30 Oct 2026
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.

5,430
Disclosures in the tracker, all years
2,145
Of those, indexed in 2026
72
Added in November
24
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 10 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.

78 incidents from 10 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.

  1. United States9 Nov 2026The Community College of Beaver CountyThe source does not say how they got in.Vermont Attorney General
  2. United States9 Nov 2026Telecare HealthThe source does not say how they got in.California Attorney General
  3. United States6 Nov 2026Zelenkofske Alexrod, LLCThe source does not say how they got in.Vermont Attorney General
  4. United States6 Nov 2026Alma Realty CorporationThe source does not say how they got in.Vermont Attorney General
  5. United States6 Nov 2026Mueller Water Products, Inc.The source does not say how they got in.Vermont Attorney General
  6. United States6 Nov 2026USA Waste-Management Resources, LLCThe source does not say how they got in.California Attorney General
  7. United States6 Nov 2026Enara Health, Inc.The source does not say how they got in.California Attorney General
  8. United States6 Nov 2026Premise Health Holding Corp.The source does not say how they got in.California Attorney General
  9. United States6 Nov 2026Eureka City SchoolsThe source does not say how they got in.California Attorney General
  10. United States6 Nov 2026Hollister Family Dental & Implant CenterThe source does not say how they got in.California Attorney General
  11. United States6 Nov 2026Family Implant and DentistryThe source does not say how they got in.Vermont Attorney General
  12. United States6 Nov 2026Nephrology AssociatesThe source does not say how they got in.Vermont Attorney General
High30 Sep 2023
Motel One (Germany)
Sector not stated · Records not stated
ALPHV stole 6TB from hotel chain, guest records including credit card data published
30 Sep 2023
Medium28 Sep 2023
Berkshire Hathaway (insurance)
Finance · Records not stated
28K policyholder records exposed
28 Sep 2023
Critical28 Sep 2023
ESO Solutions
Healthcare · 2,700,000 records
2.7M patient records exposed in ambulance service vendor breach
28 Sep 2023
High27 Sep 2023
Stanford University (2023)
Education · 27,000 records
27K individual records exposed in Akira ransomware
27 Sep 2023
Critical23 Sep 2023
Johnson Controls International
Sector not stated · Records not stated
Dark Angels ransomware stole 27TB and demanded $51M
23 Sep 2023
Critical22 Sep 2023
PhilHealth (Philippines)
Healthcare · Records not stated
Medusa ransomware stole 750GB of patient data from Philippines health insurer
22 Sep 2023
Medium22 Sep 2023
Commonwealth Financial Network
Finance · 28,000 records
28K records exposed
22 Sep 2023
High20 Sep 2023
dBforums
Technology · 363,468 records
363,468 records exposed, Dates of birth, Email addresses, IP addresses, Passwords and 1 more
20 Sep 2023
Medium19 Sep 2023
North Kansas City Hospital
Healthcare · 47,000 records
47K patient records exposed
19 Sep 2023
Medium18 Sep 2023
Safeco Insurance
Finance · Records not stated
34K policyholder records exposed
18 Sep 2023
Medium18 Sep 2023
Fenwick & West
Sector not stated · Records not stated
68K legal client records exposed
18 Sep 2023
Medium15 Sep 2023
Aritzia (Vancouver)
Retail · Records not stated
Customer order data exposed in vendor breach
15 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
High14 Sep 2023
730K member records exposed
Healthcare · Records not stated
730K member records exposed
14 Sep 2023
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