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
147
Added in October
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 31 Oct 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
High1 Sep 2026
Data breach of driver information under investigation
Government · Records not stated
Data breach of driver information under investigation
1 Sep 2026
Critical1 Sep 2026
CenterPoint Energy
Sector not stated · 7,490,000 records
Data breach exposing 7.49 million customer records; files stolen from systems
1 Sep 2026
High1 Sep 2026
Springfield Public Schools
Education · Records not stated
Student and staff data compromised in cyberattack around Labor Day; possible Social Security numbers exposed
1 Sep 2026
High1 Sep 2026
Florida DMV
Government · Records not stated
Single Plant City police login exposed Florida DMV driver data
1 Sep 2026
Critical1 Sep 2026
McKesson
Healthcare · 284,000,000 records
Data breach confirmed with 284 million records stolen by ShinyHunters including PII and PHI
1 Sep 2026
High1 Sep 2026
Revolut
Finance · Records not stated
Data leak exposed personal data of limited customer base due to mistaken sharing with fraudster
1 Sep 2026
High1 Sep 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Data breach caused by credentials stolen from officer's personal device, claimed by ShinyHunters
1 Sep 2026
High1 Sep 2026
New Hampshire Supreme Court
Government · Records not stated
Data breach exposed 13+ years of case files with unauthorized access to court records
1 Sep 2026
High1 Sep 2026
Elixir Medical
Healthcare · Records not stated
Data breach exposing SSNs, financial details and PII of current and former employees and dependents
1 Sep 2026
Critical1 Sep 2026
IDScan
Sector not stated · Records not stated
Data breach exposing over 150 million driver's license records
1 Sep 2026
Critical1 Sep 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Data breach involving driver's license information under FBI investigation
1 Sep 2026
Critical1 Sep 2026
CenterPoint Energy
Sector not stated · 7,490,000 records
Confirmed data breach exposing 7.49 million customer records after hacker leaked files from systems
1 Sep 2026
High1 Sep 2026
Springfield Public Schools
Education · Records not stated
Data breach affecting student and staff information, possibly including Social Security numbers during cyberattack around Labor Day
1 Sep 2026
Critical1 Sep 2026
Breach
Healthcare · 727,000 records
Breach exposed 727,000 patient and contact records; CNIL fined €500,000
1 Sep 2026
Critical1 Sep 2026
Manchester Airport Group
Sector not stated · 8,700,000 records
Breach exposed personal data of 8.7 million customers; ~640GB stolen data
1 Sep 2026
High1 Sep 2026
Japan's Digital Agency
Government · Records not stated
246,000 personnel records exposed due to VPN vulnerability
1 Sep 2026
Critical1 Sep 2026
Veradigm
Healthcare · 3,500,000 records
3.5M patient records stolen in ransomware attack
1 Sep 2026
Critical1 Sep 2026
Traveler Records (Kinryū Labs)
Sector not stated · Records not stated
220M traveler records exposed including passenger and passport details from 9 years
1 Sep 2026
High1 Sep 2026
US government agency
Government · Records not stated
US government agency confirmed cyber incident after Qilin ransomware group claimed attack
1 Sep 2026
High1 Sep 2026
Healthcare cybersecurity incident affecting hospital operations
Healthcare · Records not stated
Healthcare cybersecurity incident affecting hospital operations
1 Sep 2026
Critical1 Sep 2026
Florida Highway Safety (FLHSMV)
Government · Records not stated
Data breach under investigation affecting driver's license information
1 Sep 2026
High1 Sep 2026
Revolut
Finance · Records not stated
Data breach exposing ID copies and Bitcoin transaction history
1 Sep 2026
Medium1 Sep 2026
Swiss Bitcoin Pay
Technology · Records not stated
Non-custodial bitcoin payment processor suffered data breach forcing temporary server shutdown
1 Sep 2026
High1 Sep 2026
Telus
Technology · Records not stated
Stolen credentials used to access subscriber personal data and billing records in multi-month campaign
1 Sep 2026
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