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.

5,491
Disclosures in the tracker, all years
2,079
Of those, indexed in 2026
142
Added in October
19
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 30 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.

76 incidents from 12 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 States28 Oct 2026Legacy CooperativeThe source does not say how they got in.Vermont Attorney General
  2. United States28 Oct 2026Metro Tulsa Foot & Ankle SpecialistThe source does not say how they got in.Vermont Attorney General
  3. United States28 Oct 2026Quantum Health, Inc.The source does not say how they got in.Vermont Attorney General
  4. United States27 Oct 2026Directed Trust CompanyThe source does not say how they got in.Vermont Attorney General
  5. United States27 Oct 2026NorthShore Health CentersThe source does not say how they got in.HIPAA Journal
  6. United States27 Oct 2026University of New Mexico Health SystemThe source does not say how they got in.The Record
  7. United States26 Oct 2026Chisholm, Persson & Ball, P.C.The source does not say how they got in.Vermont Attorney General
  8. United States26 Oct 2026Alpha Omega Alpha Honor Medical SocietyThe source does not say how they got in.Vermont Attorney General
  9. United States26 Oct 2026USForex Inc.The source does not say how they got in.California Attorney General
  10. United States26 Oct 2026Monmouth UniversityThe source does not say how they got in.Vermont Attorney General
  11. United States26 Oct 2026Denver Health Medical PlanThe source does not say how they got in.HIPAA Journal
  12. United States24 Oct 2026Brooklyn Counseling ServicesThe source does not say how they got in.Vermont Attorney General
High1 Jul 2025
KT Corp
Technology · Records not stated
Rogue femtocell breach exposed 16,647 subscribers' data and stole SMS payment information
1 Jul 2025
High1 Jul 2025
EY
Legal · Records not stated
ShinyHunters claims breach with stolen tax-related client documents threatened for release
1 Jul 2025
Critical1 Jul 2025
Revolut
Finance · 75,000,000 records
75 million records allegedly for sale including credit card data and private customer information
1 Jul 2025
Critical1 Jul 2025
Qantas Airways
Sector not stated · 6,000,000 records
Hackers stole nearly 6 million customer records in July 2025 as part of a broader attack on companies worldwide
1 Jul 2025
High1 Jul 2025
American Lending Center
Finance · 123,158 records
Ransomware attack in July 2025 exposed sensitive data of 123,158 individuals
1 Jul 2025
Medium25 Jun 2025
Robinsons Malls
Retail · 195,597 records
195,597 records exposed, Dates of birth, Email addresses, Genders, Geographic locations and 2 more
25 Jun 2025
Medium25 Jun 2025
Have Fun Teaching
Finance · 27,126 records
27,126 records exposed, Browser user agent details, Email addresses, IP addresses, Names and 3 more
25 Jun 2025
Medium13 Jun 2025
Ualabee
Technology · 472,296 records
472,296 records exposed, Dates of birth, Email addresses, Names, Phone numbers and 1 more
13 Jun 2025
High10 Jun 2025
WiredBucks
Retail · 918,529 records
918,529 records exposed, Earnings, Email addresses, IP addresses, Names and 3 more
10 Jun 2025
High7 Jun 2025
Disk Union
Retail · 690,667 records
690,667 records exposed, Email addresses, Geographic locations, Names, Passwords and 2 more
7 Jun 2025
High3 Jun 2025
ColoCrossing
Technology · 7,183 records
7,183 records exposed, Email addresses, Names, Passwords
3 Jun 2025
Critical1 Jun 2025
Aflac
Finance · 1,300,000 records
Data breach impacts 22 million customers
1 Jun 2025
Critical1 Jun 2025
Paraguay Government
Government · Records not stated
Cybercriminal data breach; 7.4 million citizen records containing PII offered for sale
1 Jun 2025
Critical1 Jun 2025
Medical Billing Company
Healthcare · 1,300,000 records
Ransomware attack exposed sensitive protected health data on 1.3 million people to dark web in 2025
1 Jun 2025
Critical1 Jun 2025
Medical Billing Company (unnamed)
Healthcare · 1,300,000 records
Ransomware attack exposed sensitive protected health data on 1.3 million people
1 Jun 2025
Critical1 Jun 2025
Aflac
Finance · 1,300,000 records
22.65 million individual records exposed in June 2025 breach
1 Jun 2025
Critical1 Jun 2025
Medical Billing Company
Healthcare · 1,300,000 records
1.3 million people's protected health data exposed in 2025 ransomware attack, leaked to dark web
1 Jun 2025
Critical1 Jun 2025
Aflac
Finance · 1,300,000 records
Data breach from June impacts more than 22 million customers
1 Jun 2025
Critical1 Jun 2025
Paraguay Government
Government · 7,400,000 records
Data breach involving 7.4 million records of Paraguayan citizens with PII offered for sale
1 Jun 2025
Critical1 Jun 2025
Aflac
Finance · 1,300,000 records
Data breach impacting more than 22 million customers
1 Jun 2025
High1 Jun 2025
Ahold Delhaize
Retail · 2,200,000 records
2.2 million customers' personal data exposed in cyberattack on U.S. operations
1 Jun 2025
Critical1 Jun 2025
Paraguay Government
Government · Records not stated
7.4 million citizen records containing PII offered for sale
1 Jun 2025
Critical1 Jun 2025
Medical Billing Company (unnamed)
Healthcare · 1,300,000 records
2025 ransomware attack exposed 1.3 million people's protected health information to dark web
1 Jun 2025
Critical1 Jun 2025
Paraguay Government
Government · Records not stated
7.4 million citizen records containing PII offered for sale on hacker forum
1 Jun 2025
Were you affected?