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.

5,318
Disclosures in the tracker, all years
2,033
Of those, indexed in 2026
86
Added in October
20
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. Canada21 Oct 2026Canadian Crime Stoppers AssociationHow they got in: a supplier or vendor that was compromised first.CBC News
  2. Canada19 Oct 2026City of HamiltonThe source does not say how they got in.CBC
  3. Canada17 Oct 2026More RewardsThe source does not say how they got in.CTV News
  4. Canada16 Oct 2026McMurray MétisHow they got in: email made to look like it came from a trusted sender.Yahoo News Canada
  5. Canada14 Oct 2026Nova Scotia minor hockey communityHow they got in: email made to look like it came from a trusted sender.PNI Atlantic News
High1 Jun 2026
Tata Electronics
Technology · Records not stated
Data breach confirmed affecting major tech supplier to Apple and Tesla
1 Jun 2026
High1 Jun 2026
FirstClass Travel Agency
Retail · Records not stated
Customer records allegedly breached by threat actors operating on underground forums
1 Jun 2026
High1 Jun 2026
Bank of Baroda
Finance · Records not stated
Cyber incident after employee email account compromised allowing unauthorized data access
1 Jun 2026
Critical1 Jun 2026
Aflac
Finance · 1,300,000 records
Aflac Japan data breach exposed 4.38M customers in June 2026; company's second major hack in over a year
1 Jun 2026
Critical1 Jun 2026
Japanese Telco (unnamed)
Technology · 12,000,000 records
Cyberattack exposed 12 million customer email accounts and webmail services
1 Jun 2026
Critical1 Jun 2026
Fortinet (FortiBleed)
Technology · Records not stated
FortiBleed campaign exposed verified administrator credentials for 73,000+ devices
1 Jun 2026
Critical1 Jun 2026
PEAR ransomware attack
Healthcare · 1,260,000 records
PEAR ransomware attack exposed 1.26 million patients; healthcare billing and practice-management data breached
1 Jun 2026
High1 Jun 2026
FirstClass
Sector not stated · Records not stated
Australian travel agency hit by alleged data breach with customer records exposed on underground hacking forums
1 Jun 2026
High1 Jun 2026
Charter Communications (Spectrum)
Technology · Records not stated
Data breach at internet service provider exposing customer records, facing lawsuits
1 Jun 2026
High1 Jun 2026
Law firm (unnamed)
Legal · 13,000 records
Cyberattack exposed hospital patient records for 13K patients in New Jersey
1 Jun 2026
Critical1 Jun 2026
Medical Billing Company
Healthcare · 1,300,000 records
2025 ransomware attack leaked protected health data on 1.3 million people to dark web
1 Jun 2026
Critical1 Jun 2026
Accenture
Technology · Records not stated
Threat actor claims to have stolen sensitive data from consulting giant in recent cyberattack
1 Jun 2026
Critical1 Jun 2026
AssuranceAmerica
Finance · 6,900,000 records
Data breach exposed personal information and driver's license numbers of 6.9 million people
1 Jun 2026
Critical1 Jun 2026
Major Japanese Telco
Technology · 12,000,000 records
Cyberattack exposed 12 million email accounts and related customer data
1 Jun 2026
High1 Jun 2026
Partnered Health
Healthcare · Records not stated
Patient records, personal information and medical notes stolen in cyber-attack on 21 clinics
1 Jun 2026
High1 Jun 2026
Cyberattack
Legal · 13,000 records
Cyberattack exposed hospital patient records of nearly 13,000 patients
1 Jun 2026
Critical1 Jun 2026
Fortinet (FortiBleed Campaign)
Technology · Records not stated
Credential exposure campaign compromised verified admin credentials for 73,000+ FortiGate devices
1 Jun 2026
Critical1 Jun 2026
Canada Life
Finance · 5,500,000 records
5.5 million customer, employee, and corporate records exposed via Salesforce breach
1 Jun 2026
High1 Jun 2026
Huntsville Hospital
Healthcare · Records not stated
Personal health information of patients compromised in data breach
1 Jun 2026
Critical1 Jun 2026
Organisation not named
Healthcare · 1,260,000 records
The disclosure as indexed does not name the organisation.
Healthcare billing company; 1.26M patients exposed; PEAR ransomware attack
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
FortiBleed campaign exposed verified administrator credentials and VPN access for 73,000+ FortiGate firewall devices globally
1 Jun 2026
High1 Jun 2026
Analog Devices
Technology · Records not stated
Semiconductor company data breach from hacker attack detected last month
1 Jun 2026
High1 Jun 2026
Edmunds
Retail · 177,860 records
177,860 records exposed, Device information, Email addresses, IP addresses, Passwords and 2 more
1 Jun 2026
High30 May 2026
Atlas Menu
Retail · 63,926 records
63,926 records exposed, Email addresses, IP addresses, Passwords, Support tickets and 1 more
30 May 2026
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