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.
5,325
Disclosures in the tracker, all years
2,040
Of those, indexed in 2026
97
Added in October
24
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 23 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.
71 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.
- Canada22 Oct 2026Toronto Crime StoppersHow they got in: a supplier or vendor that was compromised first.Global News
- Canada21 Oct 2026Canadian Crime Stoppers AssociationHow they got in: a supplier or vendor that was compromised first.CBC News
- Canada17 Oct 2026More RewardsThe source does not say how they got in.CTV News
- Canada16 Oct 2026McMurray MétisHow they got in: email made to look like it came from a trusted sender.Yahoo News Canada
High1 May 2026
Queensland Education Technology (Schools)
Education · Records not stated
Tens of thousands of Queensland students and teachers data compromised in major education technology breach
1 May 2026
High1 May 2026
Organisation not named
Healthcare · 13,000 records
The disclosure as indexed does not name the organisation.
Hospital patient records for ~13,000 patients exposed via cyberattack on law firm
1 May 2026
High1 May 2026
Australian Schools
Education · Records not stated
Significant education technology breach exposed tens of thousands of Queensland students and teachers
1 May 2026
High1 May 2026
Department for Education (DfE)
Government · 607,000 records
Cyberattack exposed approximately 607,000 records containing sensitive government education data.
1 May 2026
Critical1 May 2026
Queensland Education Technology System
Education · Records not stated
Major cyber breach affecting tens of thousands of Queensland students and teachers in one of most significant global education tech data breaches
1 May 2026
High1 May 2026
Queensland education technology provider
Education · Records not stated
Major cyber breach affecting tens of thousands of Queensland students and teachers
1 May 2026
Critical1 May 2026
Partnered clinics (Australian)
Healthcare · Records not stated
Data breach exposed patients' medical records including Medicare numbers, treatment details and pathology results
1 May 2026
Critical1 May 2026
Origin Energy
Sector not stated · 2,000,000 records
2 million customer information records stolen in data breach
1 May 2026
Critical1 May 2026
Fairlife (Coca-Cola)
Retail · Records not stated
Ransomware attack shut down dairy operations; data encrypted in attack
1 May 2026
Critical1 May 2026
Canvas / Instructure
Education · Records not stated
ShinyHunters breach exposed data on 275M educational platform users; ransomware attack
1 May 2026
High1 May 2026
fairlife (Coca-Cola)
Retail · Records not stated
Ransomware attack shut down dairy operations; data breach during incident
1 May 2026
Critical1 May 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Major cyber breach affecting tens of thousands of students and teachers in global education technology incident
1 May 2026
Critical1 May 2026
Tata Electronics
Technology · Records not stated
Data breach confirmed; 630GB stolen including Apple supplier and Tesla documents
1 May 2026
Critical1 May 2026
Coca-Cola (Fairlife)
Retail · Records not stated
Ransomware attack shut down dairy operations; disclosed to SEC
1 May 2026
Critical1 May 2026
Partnered Australian Clinics
Healthcare · Records not stated
Data breach exposed Medicare numbers, treatment details and pathology results; records could be sold on dark web
1 May 2026
Critical1 May 2026
Fortinet
Technology · Records not stated
FortiBleed campaign exposed verified credentials for 73,000+ FortiGate devices
1 May 2026
High1 May 2026
Partnered Health
Healthcare · Records not stated
Cyber-attack exposed Medicare numbers, treatment details and pathology results from Australian clinics
1 May 2026
Critical1 May 2026
Synnovis
Healthcare · 900,000 records
Thousands of patient records from NHS trust in Essex stolen during major ransomware attack
1 May 2026
High1 May 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Tens of thousands of Queensland students and teachers affected in one of most significant global education technology data breaches
1 May 2026
Critical1 May 2026
Canada Life
Finance · 5,500,000 records
5.5 million records allegedly compromised including customer, employee and corporate data
1 May 2026
Critical1 May 2026
African National Congress
Sector not stated · Records not stated
2 million private member records exposed and offered for sale by hackers
1 May 2026
High1 May 2026
Idaho State University
Education · Records not stated
Ransomware attack disrupted finals week and affected thousands of schools
1 May 2026
Critical1 May 2026
Radiology Associates of Richmond
Healthcare · 266,000 records
266,000 people affected, protected health information compromised
1 May 2026
High1 May 2026
SplitVPN
Technology · 865,000 records
Personal records of approximately 865,000 users exposed in data breach
1 May 2026
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