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.

5,358
Disclosures in the tracker, all years
2,074
Of those, indexed in 2026
135
Added in October
18
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
Critical1 Jun 2015
Japan Pension Service
Government · Records not stated
1.25M pension records stolen through targeted phishing, names, IDs, DOBs
1 Jun 2015
High28 May 2015
mSpy
Retail · 699,793 records
699,793 records exposed, Device usage tracking data
28 May 2015
High22 May 2015
Adult FriendFinder (2015)
Technology · 3,867,997 records
3,867,997 records exposed, Dates of birth, Email addresses, Genders, Geographic locations and 6 more
22 May 2015
Critical12 May 2015
Спрашивай.ру
Technology · 3,474,763 records
3,474,763 records exposed, Dates of birth, Email addresses, Genders, Geographic locations and 3 more
12 May 2015
Critical8 May 2015
German Bundestag (2015)
Government · Records not stated
APT28/Fancy Bear compromised entire parliamentary network, 16GB data stolen
8 May 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
Medium27 Apr 2015
107,776 records exposed, Email addresses, Email messages
Technology · 107,776 records
107,776 records exposed, Email addresses, Email messages
27 Apr 2015
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