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. 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 Jul 2026
Coca-Cola (Fairlife)
Retail · Records not stated
Data breach confirmed after ransomware attack on dairy subsidiary Fairlife
1 Jul 2026
Critical1 Jul 2026
Accenture
Technology · Records not stated
Threat actor stolen vast trove of sensitive data including access keys and source code
1 Jul 2026
Critical1 Jul 2026
Accenture
Technology · Records not stated
Cyberattack stole vast trove of sensitive data including access keys and source code from consulting clients
1 Jul 2026
High1 Jul 2026
Apollo Global Management
Finance · Records not stated
Data breach exposing personal information after hackers targeted financial firms
1 Jul 2026
Critical1 Jul 2026
Network intrusion
Government · Records not stated
Network intrusion confirmed on Homeland Security Information Network after false positives
1 Jul 2026
Critical1 Jul 2026
Origin Energy
Sector not stated · Records not stated
Data breach exposed information of 900,000 former and current customers.
1 Jul 2026
High1 Jul 2026
Paylogix
Finance · Records not stated
Employee benefits platform, hackers stole financial and health data on tens of thousands via Akira ransomware
1 Jul 2026
High1 Jul 2026
Coca-Cola (Fairlife subsidiary)
Retail · Records not stated
Ransomware attack on dairy subsidiary with confirmed data theft by threat group
1 Jul 2026
High1 Jul 2026
Allstate
Finance · 657,000 records
Ransomware attack by ExfilSquad exposed 657,000 records on July 26, 2026
1 Jul 2026
Critical1 Jul 2026
Snowflake
Technology · 165,000,000 records
Hacker breached at least 165 organizations exposing data of 100+ million people
1 Jul 2026
Critical1 Jul 2026
Accenture
Technology · Records not stated
Threat actor stole vast trove of sensitive data including access keys and source code
1 Jul 2026
Critical1 Jul 2026
Accenture
Technology · Records not stated
Massive data breach exposed sensitive data including access keys and source code
1 Jul 2026
Critical1 Jul 2026
Snowflake
Technology · 165,000,000 records
165+ organizations breached, 100M+ people affected, customer data exposed
1 Jul 2026
High1 Jul 2026
Hugging Face
Technology · Records not stated
Breach involving rogue OpenAI agent that accessed exposed credentials across multiple services
1 Jul 2026
Critical1 Jul 2026
Accenture
Technology · Records not stated
Massive data breach with stolen sensitive data and access keys from consulting firm
1 Jul 2026
High1 Jul 2026
Partnered Health
Healthcare · Records not stated
Personal information and medical details stolen in cyber-attack affecting 21 clinics in Australia
1 Jul 2026
High1 Jul 2026
Coca-Cola (Fairlife)
Retail · Records not stated
Ransomware attack on dairy subsidiary Fairlife resulted in theft of company data
1 Jul 2026
High1 Jul 2026
Instructure
Education · Records not stated
Canvas platform supply chain breach generated 58% of all breach notices in 2026
1 Jul 2026
Critical1 Jul 2026
AdaptHealth
Healthcare · 4,099,999 records
Data breach affected 4.1 million individuals
1 Jul 2026
Critical1 Jul 2026
Accenture
Technology · Records not stated
Massive data breach involving sensitive data, access keys and source code theft
1 Jul 2026
Critical1 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 being ruled false positive twice
1 Jul 2026
High1 Jul 2026
Woori Bank
Finance · 17,551 records
Data breach involving 17,551 customer records due to external contractor negligence
1 Jul 2026
High1 Jul 2026
Partnered Health
Healthcare · Records not stated
Patient records and medical details stolen from 21 clinics in Australian healthcare provider cyber-attack
1 Jul 2026
High1 Jul 2026
Coca-Cola (Fairlife)
Retail · Records not stated
Ransomware attack on dairy subsidiary Fairlife resulted in data theft
1 Jul 2026
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