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.

5,610
Disclosures in the tracker, all years
2,124
Of those, indexed in 2026
46
Added in November
46
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 7 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 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 States6 Nov 2026Family Implant and DentistryThe source does not say how they got in.Vermont Attorney General
  2. United States6 Nov 2026Nephrology AssociatesThe source does not say how they got in.Vermont Attorney General
  3. United States6 Nov 2026IronBridge Wealth Counsel, LLCThe source does not say how they got in.Vermont Attorney General
  4. United States6 Nov 2026Insight Credit UnionThe source does not say how they got in.Vermont Attorney General
  5. United States5 Nov 2026Amplifon (USA), Inc.The source does not say how they got in.Vermont Attorney General
  6. United States5 Nov 2026UFP technologies,The source does not say how they got in.Vermont Attorney General
  7. United States5 Nov 2026Queens Public LibraryThe source does not say how they got in.The Record
  8. United States5 Nov 2026Xplicit Audio LLCThe source does not say how they got in.Vermont Attorney General
  9. United States5 Nov 2026Killingly Public Schools (KPS)The source does not say how they got in.Vermont Attorney General
  10. United States4 Nov 2026DreamHostHow they got in: a known flaw in software the victim ran.BleepingComputer
  11. United States4 Nov 2026The Town of LincolnThe source does not say how they got in.Vermont Attorney General
  12. United States4 Nov 2026Vanguard Group, Inc.The source does not say how they got in.Vermont Attorney General
High5 Feb 2026
Betterment
Finance · 1,435,174 records
1,435,174 records exposed, Dates of birth, Device information, Email addresses, Employers and 5 more
5 Feb 2026
Critical1 Feb 2026
IDMerit
Technology · Records not stated
Global KYC data leak exposed 1 billion personal records including national IDs and emails.
1 Feb 2026
Critical1 Feb 2026
IDMerit
Technology · Records not stated
Global KYC data leak exposed about 1 billion personal records, including national IDs and emails, across the US and other regions.
1 Feb 2026
Critical1 Feb 2026
Conduent
Healthcare · 62,200,000 records
62.2 million people affected in third-largest US healthcare breach involving printing and document processing services
1 Feb 2026
High1 Feb 2026
Munson Healthcare
Healthcare · 120,000 records
120,000 patients' data compromised in data breach
1 Feb 2026
Critical1 Feb 2026
Mexican Government Agencies
Government · Records not stated
Multiple federal agencies breached via AI tools (Claude, ChatGPT); millions of records stolen Dec 2025-Feb 2026
1 Feb 2026
High1 Feb 2026
Anthem
Healthcare · Records not stated
Data breach impacting some Anthem members via Conduent
1 Feb 2026
High1 Feb 2026
Blue Shield of California
Healthcare · Records not stated
Third-party privacy breach affecting members
1 Feb 2026
High1 Feb 2026
Blue Shield of California
Healthcare · Records not stated
Third-party potential privacy breach affecting members' data
1 Feb 2026
High1 Feb 2026
Blue Shield of California
Healthcare · Records not stated
Third-party privacy breach notification to members; unauthorized access to member data
1 Feb 2026
Critical1 Feb 2026
Mexican Government Agencies
Government · Records not stated
Multiple federal agencies breached using AI tools (Claude, ChatGPT) millions of records exposed
1 Feb 2026
High1 Feb 2026
University of Pennsylvania
Education · Records not stated
ShinyHunters leaked confidential donor records and internal files
1 Feb 2026
Critical1 Feb 2026
AnMed
Healthcare · Records not stated
Ransomware cyberattack affecting multiple facilities, forced to operate in limited capacity
1 Feb 2026
High1 Feb 2026
Blue Shield of California
Healthcare · Records not stated
Third-party potential privacy breach exposing member data
1 Feb 2026
Critical1 Feb 2026
Mexican Government Agencies
Government · Records not stated
Hacker exploited AI tools to breach 9 federal government agencies, compromising millions of records
1 Feb 2026
High1 Feb 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack affecting patient records; clinics offline for over a week
1 Feb 2026
High1 Feb 2026
Munson Healthcare
Healthcare · 120,000 records
120K patients' data compromised in data breach
1 Feb 2026
Critical1 Feb 2026
Conduent
Technology · 25,000,000 records
At least 25 million people had personal data stolen from printing, payment, and document services company
1 Feb 2026
Critical1 Feb 2026
Mexican Government Agencies
Government · Records not stated
9 federal agencies breached using AI tools; occurred late Dec 2025-mid Feb 2026, millions of records stolen
1 Feb 2026
Critical1 Feb 2026
Mexican Government (9 agencies)
Government · Records not stated
9 Mexican federal government agencies breached via AI tools manipulation; millions of records exposed Dec 2025-Feb 2026
1 Feb 2026
High1 Feb 2026
Conduent (Anthem)
Healthcare · Records not stated
Data breach impacting some Anthem health insurance members
1 Feb 2026
High1 Feb 2026
NYC Health + Hospital
Healthcare · Records not stated
Unauthorized access to systems between late November and mid-February
1 Feb 2026
Critical1 Feb 2026
Mexican Government
Government · Records not stated
9 federal agencies breached Dec 2025-Feb 2026 using AI tools; attacker used Claude Code and ChatGPT
1 Feb 2026
High1 Feb 2026
University of Pennsylvania
Education · Records not stated
ShinyHunters leaked confidential files including donor activity records and personal information
1 Feb 2026
Were you affected?