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.

5,362
Disclosures in the tracker, all years
2,076
Of those, indexed in 2026
136
Added in October
19
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 28 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.

75 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 States27 Oct 2026NorthShore Health CentersThe source does not say how they got in.HIPAA Journal
  2. United States27 Oct 2026University of New Mexico Health SystemThe source does not say how they got in.The Record
  3. United States26 Oct 2026Chisholm, Persson & Ball, P.C.The source does not say how they got in.Vermont Attorney General
  4. United States26 Oct 2026Alpha Omega Alpha Honor Medical SocietyThe source does not say how they got in.Vermont Attorney General
  5. United States26 Oct 2026USForex Inc.The source does not say how they got in.California Attorney General
  6. United States26 Oct 2026Monmouth UniversityThe source does not say how they got in.Vermont Attorney General
  7. United States26 Oct 2026Denver Health Medical PlanThe source does not say how they got in.HIPAA Journal
  8. United States24 Oct 2026Brooklyn Counseling ServicesThe source does not say how they got in.Vermont Attorney General
  9. United States24 Oct 2026Northeastern Mental Health CenterThe source does not say how they got in.Vermont Attorney General
  10. United States23 Oct 2026Navigate 360, LLCThe source does not say how they got in.California Attorney General
  11. United States23 Oct 2026Apollo Management Holdings, L.P.The source does not say how they got in.California Attorney General
  12. United States23 Oct 2026RL Schreiber, Inc.The source does not say how they got in.Vermont Attorney General
High21 Jul 2021
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1TB of stolen data offered for sale, employee records, network specs, IP addresses
21 Jul 2021
High21 Jul 2021
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1TB of stolen data offered for sale, employee records, network specs, IP addresses
21 Jul 2021
High21 Jul 2021
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1TB of stolen data offered for sale, employee records, network specs, IP addresses
21 Jul 2021
High21 Jul 2021
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1TB of stolen data offered for sale, employee records, network specs, IP addresses
21 Jul 2021
High21 Jul 2021
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1TB of stolen data offered for sale, employee records, network specs, IP addresses
21 Jul 2021
High21 Jul 2021
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1TB of stolen data offered for sale, employee records, network specs, IP addresses
21 Jul 2021
High21 Jul 2021
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1TB of stolen data offered for sale, employee records, network specs, IP addresses
21 Jul 2021
High21 Jul 2021
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1TB of stolen data offered for sale, employee records, network specs, IP addresses
21 Jul 2021
High21 Jul 2021
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1TB of stolen data offered for sale, employee records, network specs, IP addresses
21 Jul 2021
High21 Jul 2021
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1TB of stolen data offered for sale, employee records, network specs, IP addresses
21 Jul 2021
High21 Jul 2021
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1TB of stolen data offered for sale, employee records, network specs, IP addresses
21 Jul 2021
High21 Jul 2021
Guntrader
Retail · 112,031 records
112,031 records exposed, Browser user agent details, Email addresses, Geographic locations, IP addresses and 5 more
21 Jul 2021
High21 Jul 2021
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1TB of stolen data offered for sale, employee records, network specs, IP addresses
21 Jul 2021
High19 Jul 2021
Short Édition
Retail · 505,466 records
505,466 records exposed, Dates of birth, Email addresses, Genders, Names and 5 more
19 Jul 2021
High17 Jul 2021
Vastaamo
Healthcare · 30,433 records
30,433 records exposed, Email addresses, Names, Personal health data, Social security numbers
17 Jul 2021
High16 Jul 2021
Ecuador CNT (Telecom)
Technology · Records not stated
RansomEXX hit state telecom, customer and employee data exfiltrated
16 Jul 2021
High15 Jul 2021
500K patient dialysis records exposed
Healthcare · 500,000 records
500K patient dialysis records exposed
15 Jul 2021
High15 Jul 2021
500K patient dialysis records exposed
Healthcare · 500,000 records
500K patient dialysis records exposed
15 Jul 2021
High15 Jul 2021
500K patient dialysis records exposed
Healthcare · 500,000 records
500K patient dialysis records exposed
15 Jul 2021
High15 Jul 2021
500K patient dialysis records exposed
Healthcare · 500,000 records
500K patient dialysis records exposed
15 Jul 2021
High15 Jul 2021
500K patient dialysis records exposed
Healthcare · 500,000 records
500K patient dialysis records exposed
15 Jul 2021
High15 Jul 2021
500K patient dialysis records exposed
Healthcare · 500,000 records
500K patient dialysis records exposed
15 Jul 2021
High15 Jul 2021
500K patient dialysis records exposed
Healthcare · 500,000 records
500K patient dialysis records exposed
15 Jul 2021
High15 Jul 2021
500K patient dialysis records exposed
Healthcare · 500,000 records
500K patient dialysis records exposed
15 Jul 2021
Were you affected?