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.

5,319
Disclosures in the tracker, all years
2,034
Of those, indexed in 2026
87
Added in October
21
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 22 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 States21 Oct 2026Ohio LivingThe source does not say how they got in.Vermont Attorney General
  3. United States21 Oct 2026Michael J. Berger and Co., CPA LLPThe source does not say how they got in.Vermont Attorney General
  4. United States20 Oct 2026CSXThe source does not say how they got in.Vermont Attorney General
  5. United States20 Oct 2026Networking Technology, Inc.The source does not say how they got in.Vermont Attorney General
  6. United States20 Oct 2026Conduent Business Services, LLCThe source does not say how they got in.HIPAA Journal
  7. United States20 Oct 2026Central Ohio Primary Care PhysiciansHow they got in: stolen or reused passwords.HIPAA Journal
  8. United States20 Oct 2026Educational Testing ServiceThe source does not say how they got in.The Record
  9. United States20 Oct 2026Chevy Chase ClubThe source does not say how they got in.Vermont Attorney General
  10. United States20 Oct 2026Paradigm Healthcare ServicesThe source does not say how they got in.SecurityWeek
  11. United States19 Oct 2026Computer Task Group, IncorporatedThe source does not say how they got in.Vermont Attorney General
  12. United States19 Oct 2026Citizens BankThe source does not say how they got in.California Attorney General
High1 Jul 2026
KT
Technology · Records not stated
Personal data breach and unauthorized micropayment damages caused by illegal base stations
1 Jul 2026
Critical1 Jul 2026
Suno
Technology · 55,000,000 records
Hackers stole names, phone numbers, and physical addresses of 55M users
1 Jul 2026
High1 Jul 2026
KT Corp
Technology · Records not stated
Rogue femtocell breach exposed 16,647 subscribers and stole SMS payment information
1 Jul 2026
Critical1 Jul 2026
Mount Royal University
Education · Records not stated
CMD Organization stole and deleted 10 TB in ransomware attack, demanded $1.9M ransom
1 Jul 2026
High1 Jul 2026
Partnered Health
Healthcare · Records not stated
Patient records stolen in cyberattack on Australian healthcare provider affecting 21 clinics
1 Jul 2026
High1 Jul 2026
Ernst & Young
Legal · Records not stated
Breach exposed client tax records and financial information
1 Jul 2026
High1 Jul 2026
Abbott Laboratories
Healthcare · Records not stated
Cyber incident under investigation affecting medical device company
1 Jul 2026
High1 Jul 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Network intrusion on Homeland Security Information Network confirmed after two false positives
1 Jul 2026
High1 Jul 2026
Hugging Face
Technology · Records not stated
Internal datasets and credentials exposed; users urged to rotate access tokens
1 Jul 2026
Critical1 Jul 2026
Accenture
Technology · Records not stated
35GB of internal data stolen including source code and credentials
1 Jul 2026
High1 Jul 2026
LVM (Latvian forestry company)
Sector not stated · Records not stated
State-owned forestry company still restoring systems weeks after ransomware attack
1 Jul 2026
High1 Jul 2026
Fairlife (Coca-Cola)
Retail · Records not stated
Ransomware attack on Coca-Cola's dairy unit affecting production-related systems; operations forced offline
1 Jul 2026
High1 Jul 2026
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack with hackers claiming data deletion; financial institution impacted
1 Jul 2026
High1 Jul 2026
Clover Health
Healthcare · Records not stated
Insurer disclosed data breach; extent of data exposure and record count not yet determined
1 Jul 2026
Critical1 Jul 2026
Craneware
Healthcare · Records not stated
Hospital software vendor breach exposing customer healthcare data through supply-chain attack
1 Jul 2026
High1 Jul 2026
Abbott Laboratories
Healthcare · Records not stated
Cyber incident investigated; medical device company disclosed data breach affecting patients
1 Jul 2026
Critical1 Jul 2026
Amgen
Healthcare · Records not stated
Patient health data and intellectual property stolen after hackers accessed cloud environment
1 Jul 2026
Critical1 Jul 2026
Origin Energy
Sector not stated · 2,000,000 records
2 million customer records stolen in hacking incident
1 Jul 2026
High1 Jul 2026
LastPass
Technology · Records not stated
Data breach at third-party vendor exposed customer data
1 Jul 2026
Critical1 Jul 2026
Network intrusion
Government · Records not stated
Network intrusion confirmed on Homeland Security Information Network
1 Jul 2026
High1 Jul 2026
Hugging Face
Technology · Records not stated
Breach affected internal datasets and credentials, users urged to rotate tokens
1 Jul 2026
Critical1 Jul 2026
Accenture
Technology · Records not stated
Data breach involving 35GB of internal data including source code and credentials
1 Jul 2026
High1 Jul 2026
Coca-Cola (Fairlife)
Retail · Records not stated
Ransomware attack shut down dairy operations, disclosed to SEC
1 Jul 2026
High1 Jul 2026
Fairlife
Retail · Records not stated
Ransomware attack on Coca-Cola's dairy unit affected production-related systems
1 Jul 2026
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