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.
- United Kingdom16 Oct 2026Southville Primary School (Bristol City Council area)The source does not say how they got in.Hits Radio (West of England)
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
High1 May 2026
Valley Kidney Specialists
Healthcare · Records not stated
Personal and health information of patients exposed in data breach
1 May 2026
High1 May 2026
Allstate
Finance · Records not stated
Employee-related records exposed in data breach affecting insurer
1 May 2026
Critical1 May 2026
Accenture
Technology · Records not stated
Data breach; 35GB of internal data stolen including source code and credentials
1 May 2026
High1 May 2026
Queensland Schools Education Technology
Education · Records not stated
Major cyber breach affecting tens of thousands of Queensland students and teachers globally
1 May 2026
High1 May 2026
GitHub
Technology · Records not stated
Data breach resulted in theft of 4,000 internal developer code repositories
1 May 2026
High1 May 2026
Instructure/Canvas
Education · Records not stated
Ransomware attack resulted in data breach; apparent payment made to threat actors
1 May 2026
High1 May 2026
Tens of thousands of student and teacher records
Education · Records not stated
Tens of thousands of student and teacher records exposed in major education technology data breach
1 May 2026
Critical1 May 2026
ANC (African National Congress)
Sector not stated · Records not stated
2 million private member records exposed and offered for sale by hacker group
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 students and teachers affected in major education technology data breach
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' data compromised in major education technology breach
1 May 2026
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