Weekly briefing No. 41 published 4 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.

5,314
Disclosures in the tracker, all years
2,028
Of those, indexed in 2026
76
Added in October
21
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 21 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.

72 incidents from 9 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 States21 Oct 2026Critical infrastructure organizations worldwideHow they got in: stolen or reused passwords.BleepingComputer
  2. United States20 Oct 2026Conduent Business Services, LLCThe source does not say how they got in.HIPAA Journal
  3. United States20 Oct 2026Central Ohio Primary Care PhysiciansHow they got in: stolen or reused passwords.HIPAA Journal
  4. United States20 Oct 2026Educational Testing ServiceThe source does not say how they got in.The Record
  5. United States20 Oct 2026Chevy Chase ClubThe source does not say how they got in.Vermont Attorney General
  6. United States20 Oct 2026Paradigm Healthcare ServicesThe source does not say how they got in.SecurityWeek
  7. United States19 Oct 2026Computer Task Group, IncorporatedThe source does not say how they got in.Vermont Attorney General
  8. United States19 Oct 2026Citizens BankThe source does not say how they got in.California Attorney General
  9. United States19 Oct 2026STS Aviation GroupThe source does not say how they got in.California Attorney General
  10. United States18 Oct 2026Stitch Connect IncThe source does not say how they got in.California Attorney General
  11. United States17 Oct 2026Catawba CountyThe source does not say how they got in.Vermont Attorney General
  12. United States16 Oct 2026Johnson Investment CounselThe source does not say how they got in.Vermont Attorney General
High1 Aug 2026
Paylogix LLC
Sector not stated · Records not stated
Data breach exposed personal information; class action investigation launched
1 Aug 2026
Critical1 Aug 2026
Conduent
Healthcare · 62,200,000 records
62.2 million people affected in third-largest US healthcare hack with breach notices
1 Aug 2026
Critical1 Aug 2026
Amgen
Healthcare · Records not stated
Patient health data and intellectual property stolen from cloud environment in cybersecurity breach
1 Aug 2026
Critical1 Aug 2026
Comcast (Xfinity)
Technology · 35,000,000 records
Cyberattack exposed personal information of Xfinity customers; $117.5M settlement reached
1 Aug 2026
High1 Aug 2026
AnMed Health System
Healthcare · Records not stated
Cyberattack forced closure of 10 facilities; nonprofit health system operating in limited capacity
1 Aug 2026
High1 Aug 2026
Uber Freight
Technology · Records not stated
Hacking group claims data breach at logistics division, cyberattack and extortion
1 Aug 2026
Critical1 Aug 2026
Fortune 500 Companies (Azure)
Sector not stated · Records not stated
Threat actor claims theft of millions of records from Azure tenants of multiple Fortune 500 companies
1 Aug 2026
High1 Aug 2026
Paylogix, LLC
Technology · Records not stated
Payroll company data breach with personal information exposure investigation
1 Aug 2026
High1 Aug 2026
AnMed
Healthcare · Records not stated
Nonprofit health system experienced cyberattack; facilities closed with prolonged recovery times
1 Aug 2026
High1 Aug 2026
French Tax Authority
Government · 678,000 records
Data breach affecting 678,000 people and businesses; victims to be notified
1 Aug 2026
Critical1 Aug 2026
Fortune 500 Companies (Azure)
Technology · Records not stated
Threat actor claims theft of millions of records from Azure tenants of several Fortune 500 companies
1 Aug 2026
High1 Aug 2026
Aesto Health
Healthcare · Records not stated
Healthcare technology company breach affected multiple healthcare provider clients
1 Aug 2026
High1 Aug 2026
CEVA Logistics
Retail · Records not stated
Data breach affecting Valve Steam hardware shipping partner; customer names, addresses and order data leaked
1 Aug 2026
Critical1 Aug 2026
Conduent
Healthcare · 62,200,000 records
62.2 million people affected; third-largest US healthcare hack ever; breach notices surge 58%
1 Aug 2026
Critical1 Aug 2026
Amgen
Healthcare · Records not stated
Hackers accessed cloud environment, stole patient health data and proprietary company information
1 Aug 2026
Critical1 Aug 2026
Thailand Digital Ministry
Government · Records not stated
221 million exposed login records identified on state systems
1 Aug 2026
High1 Aug 2026
Coca-Cola (Fairlife)
Retail · Records not stated
Data breach confirmed after ransomware attack by Anubis cybercrime group
1 Aug 2026
High1 Aug 2026
Bank of Baroda
Finance · Records not stated
Compromised employee email account allowed unauthorized access to certain customer data
1 Aug 2026
Critical1 Aug 2026
Origin Energy
Sector not stated · 2,000,000 records
Hacker claims to have stolen information of 2 million customers from Australian energy giant
1 Aug 2026
High1 Aug 2026
Comcast Xfinity
Technology · 35,000,000 records
Customer personal information exposed in cyberattack; $117.5M settlement
1 Aug 2026
High1 Aug 2026
SafePal
Finance · 40,000 records
40,000 customers' home addresses and personal data exposed
1 Aug 2026
High1 Aug 2026
Beacon CRM
Sector not stated · Records not stated
Over 1,000 charities affected by data breach
1 Aug 2026
Critical1 Aug 2026
France Tax Authority
Government · 678,000 records
678,000 people and businesses affected by data breach
1 Aug 2026
Critical1 Aug 2026
Bits of Gold
Finance · 200,000 records
200,000 customers affected; names, bank account details, and national ID numbers exposed
1 Aug 2026
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