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.

5,367
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
0
Added in November
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 1 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 11 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 States30 Oct 2026The Krum Public LibraryThe source does not say how they got in.Vermont Attorney General
  2. United States30 Oct 2026Marathon HealthThe source does not say how they got in.Vermont Attorney General
  3. United States29 Oct 2026BRANDco., LLCThe source does not say how they got in.Vermont Attorney General
  4. United States29 Oct 2026Revolve Group, Inc.The source does not say how they got in.Vermont Attorney General
  5. United States29 Oct 2026The Research Foundation for Mental Health, Inc.The source does not say how they got in.Vermont Attorney General
  6. United States29 Oct 2026Del Monte Foods Corporation II Inc.The source does not say how they got in.California Attorney General
  7. United States29 Oct 2026Bangkok Bank PCL - New York BranchThe source does not say how they got in.California Attorney General
  8. United States29 Oct 2026IRhythm TechnologiesThe source does not say how they got in.SecurityWeek
  9. United States28 Oct 2026Blueberry PediatricsHow they got in: a known flaw in software the victim ran.HIPAA Journal
  10. United States28 Oct 2026CodeSecure Inc.The source does not say how they got in.Vermont Attorney General
  11. United States28 Oct 202611252227 Canada Inc.The source does not say how they got in.Vermont Attorney General
  12. United States28 Oct 2026Troutman Pepper Locke LLPThe source does not say how they got in.California Attorney General
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
7 Jun 2022
Medium7 Jun 2022
Athabasca University (Alberta)
Education · Records not stated
Cyberattack disrupted online university operations, student data at risk
7 Jun 2022
High7 Jun 2022
300K patient records exposed in data breach
Healthcare · 300,000 records
300K patient records exposed in data breach
7 Jun 2022
High7 Jun 2022
Covenant Health (TX)
Healthcare · 122,000 records
122K patient records exposed in vendor breach
7 Jun 2022
Medium5 Jun 2022
Wendy's Health Plan
Healthcare · Records not stated
12K employee records exposed
5 Jun 2022
High2 Jun 2022
Comune di Palermo (Sicily)
Government · Records not stated
Vice Society ransomware disrupted all city digital services for weeks
2 Jun 2022
Critical2 Jun 2022
Flagstar Bank (2022)
Finance · Records not stated
1.5M additional customer records exposed in second breach
2 Jun 2022
Medium1 Jun 2022
Madison County IL
Government · Records not stated
88K county records exposed in data breach
1 Jun 2022
Medium1 Jun 2022
SSM Health
Healthcare · 29,000 records
29K patient records exposed in email breach
1 Jun 2022
High1 Jun 2022
Hanes / Hanesbrands
Sector not stated · Records not stated
430K employee records exposed in data breach
1 Jun 2022
Critical1 Jun 2022
Nelnet Servicing (student loans)
Finance · Records not stated
2.5M student loan borrower records exposed
1 Jun 2022
High31 May 2022
CTARS
Healthcare · 12,314 records
12,314 records exposed, Dates of birth, Email addresses, Genders, Names and 6 more
31 May 2022
Critical31 May 2022
Adecco
Retail · 4,284,538 records
4,284,538 records exposed, Email addresses, Genders, Geographic locations, Marital statuses and 3 more
31 May 2022
High31 May 2022
Caja Costarricense (Costa Rica)
Healthcare · Records not stated
Hive ransomware disrupted Costa Rica's social security health system
31 May 2022
High31 May 2022
Foxconn (Mexico/Asia)
Technology · Records not stated
LockBit ransomware attacked Foxconn factory in Mexico, production data stolen
31 May 2022
Critical29 May 2022
MGM Resorts (2022 Update)
Retail · 24,842,001 records
24,842,001 records exposed, Dates of birth, Email addresses, Names, Phone numbers and 1 more
29 May 2022
Medium26 May 2022
Preen.Me
Retail · 236,105 records
236,105 records exposed, Email addresses, Names, Social media profiles, Usernames
26 May 2022
High25 May 2022
Amart Furniture
Retail · 108,940 records
108,940 records exposed, Email addresses, Names, Passwords, Phone numbers and 1 more
25 May 2022
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