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
High15 Mar 2020
Employee retirement records accessed by former IT admin
Government · Records not stated
Employee retirement records accessed by former IT admin
15 Mar 2020
High15 Mar 2020
Employee retirement records accessed by former IT admin
Government · Records not stated
Employee retirement records accessed by former IT admin
15 Mar 2020
High15 Mar 2020
Employee retirement records accessed by former IT admin
Government · Records not stated
Employee retirement records accessed by former IT admin
15 Mar 2020
High15 Mar 2020
Employee retirement records accessed by former IT admin
Government · Records not stated
Employee retirement records accessed by former IT admin
15 Mar 2020
High15 Mar 2020
Employee retirement records accessed by former IT admin
Government · Records not stated
Employee retirement records accessed by former IT admin
15 Mar 2020
High15 Mar 2020
Employee retirement records accessed by former IT admin
Government · Records not stated
Employee retirement records accessed by former IT admin
15 Mar 2020
High15 Mar 2020
Employee retirement records accessed by former IT admin
Government · Records not stated
Employee retirement records accessed by former IT admin
15 Mar 2020
High15 Mar 2020
Employee retirement records accessed by former IT admin
Government · Records not stated
Employee retirement records accessed by former IT admin
15 Mar 2020
High15 Mar 2020
Employee retirement records accessed by former IT admin
Government · Records not stated
Employee retirement records accessed by former IT admin
15 Mar 2020
Critical10 Mar 2020
Whisper
Technology · 900,000,000 records
900M user records including location data exposed
10 Mar 2020
Critical9 Mar 2020
AnimeGame
Retail · 1,431,378 records
1,431,378 records exposed, Email addresses, Passwords, Usernames
9 Mar 2020
High6 Mar 2020
City of Durham NC
Government · Records not stated
Ryuk ransomware encrypted city systems
6 Mar 2020
High6 Mar 2020
BJC HealthCare
Healthcare · 288,000 records
288K patient records exposed in phishing attack
6 Mar 2020
Critical4 Mar 2020
InfoTrax Systems
Technology · Records not stated
11M MLM distributor records exposed
4 Mar 2020
Critical4 Mar 2020
J.Crew
Retail · 1,600,000 records
1.6M customer payment card records exposed
4 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
High2 Mar 2020
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Mar 2020
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