Weekly briefing No. 42 published 30 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.

5,383
Disclosures in the tracker, all years
2,096
Of those, indexed in 2026
17
Added in November
28
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 4 Nov 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.

77 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 States3 Nov 2026Mavis Tire Supply LLCThe source does not say how they got in.Vermont Attorney General
  2. United States3 Nov 2026Mindbloom Provider Group, PAThe source does not say how they got in.Vermont Attorney General
  3. United States3 Nov 2026ISCO InternationalThe source does not say how they got in.Vermont Attorney General
  4. United States3 Nov 2026Ritz-Clark & Ben-Asher LLPThe source does not say how they got in.Vermont Attorney General
  5. United States2 Nov 2026Magnolia Management Company, LLCThe source does not say how they got in.Vermont Attorney General
  6. United States2 Nov 2026Apex Clean Energy Holdings, LLCThe source does not say how they got in.Vermont Attorney General
  7. United States2 Nov 2026ABC Supply Co., Inc.The source does not say how they got in.Vermont Attorney General
  8. United States2 Nov 2026University of Mississippi Medical Center (“UMMC”)The source does not say how they got in.California Attorney General
  9. United States30 Oct 2026VT Department of LaborThe source does not say how they got in.Vermont Attorney General
  10. United States30 Oct 2026Incredible Technologies,Inc.The source does not say how they got in.Vermont Attorney General
  11. United States30 Oct 2026NCH CorporationThe source does not say how they got in.California Attorney General
  12. United States30 Oct 2026Aesto, LLCThe source does not say how they got in.California Attorney General
Critical1 Jun 2026
Odido
Technology · 6,500,000 records
ShinyHunters stole 6.5 million customer records, €1M ransom demanded
1 Jun 2026
High1 Jun 2026
FirstClass
Retail · Records not stated
Australian travel agency data breach with customer records compromised by threat actor
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
FortiBleed campaign exposed verified admin credentials and VPN access for 73,932 FortiGate systems
1 Jun 2026
Critical1 Jun 2026
Baylor Genetics
Healthcare · 2,800,000 records
2.8 million patients affected; exposed medical conditions, SSNs, and employee information
1 Jun 2026
Critical1 Jun 2026
Charter Communications
Technology · 42,000,000 records
Data breach confirmed; ShinyHunters extortion group threatened release of customer data; 42 million records
1 Jun 2026
Critical1 Jun 2026
McKesson
Healthcare · 284,000,000 records
Data breach confirmed; ShinyHunters claimed theft of 284 million records including PII and PHI
1 Jun 2026
Critical1 Jun 2026
Odido
Sector not stated · 6,500,000 records
ShinyHunters stole 6.5M customer records; €1M ransom demanded
1 Jun 2026
Critical1 Jun 2026
Aflac Japan
Finance · 1,300,000 records
Exposed 4.38 million customers; second major breach in over a year
1 Jun 2026
High1 Jun 2026
FirstClass
Sector not stated · Records not stated
Customer records breached; Sydney-based travel agency data allegedly stolen and posted on underground hacking forums
1 Jun 2026
Critical1 Jun 2026
Canada Life
Finance · 5,500,000 records
5.5 million records allegedly exposed including customer, employee, and corporate data
1 Jun 2026
High1 Jun 2026
Lands' End
Retail · Records not stated
Data breach impacting customer records; settlement reached with eligible customers receiving $5K
1 Jun 2026
High1 Jun 2026
University of Western Australia
Education · Records not stated
Second data breach in six months; accidental leak of student records
1 Jun 2026
High1 Jun 2026
US Bank
Finance · Records not stated
Investigating data breach following LockBit ransomware claim threatening to publish stolen data
1 Jun 2026
High1 Jun 2026
Huntsville Hospital
Healthcare · Records not stated
Patient health information compromised via third-party vendor breach
1 Jun 2026
High1 Jun 2026
Essex NHS Trust
Healthcare · 900,000 records
Patient records stolen in cyber attack; disclosure delayed over six months
1 Jun 2026
High1 Jun 2026
Fortinet
Technology · Records not stated
74,000 firewall and VPN gateway credentials stolen from configuration files
1 Jun 2026
High1 Jun 2026
Fairlife (Coca-Cola subsidiary)
Retail · Records not stated
Ransomware attack resulted in theft of company data from dairy subsidiary
1 Jun 2026
High1 Jun 2026
Partnered Health
Healthcare · Records not stated
Australian GP network breach exposed patient records on dark web
1 Jun 2026
High1 Jun 2026
Huntsville Hospital Health System
Healthcare · Records not stated
Third-party breach exposed patient information at hospital facilities
1 Jun 2026
High1 Jun 2026
LastPass
Technology · Records not stated
Third-party vendor breach exposed customer data
1 Jun 2026
Critical1 Jun 2026
Personal information of 3 million Texans
Government · Records not stated
Personal information of 3 million Texans exposed by cyber attack
1 Jun 2026
Critical1 Jun 2026
Personal information of 3 million Texans
Government · Records not stated
Personal information of 3 million Texans exposed in cyber attack
1 Jun 2026
Critical1 Jun 2026
Fortinet FortiGate
Technology · Records not stated
Dataset containing valid administrative and VPN credentials for 73,932 FortiGate firewalls exposed
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
FortiBleed: Verified administrator credentials for 73,000+ VPN devices exposed globally
1 Jun 2026
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