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.
5,339
Disclosures in the tracker, all years
2,052
Of those, indexed in 2026
111
Added in October
18
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 25 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.
74 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.
- Canada23 Oct 2026Crime Stoppers programs in OntarioHow they got in: a supplier or vendor that was compromised first.Global News
- 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 Oct 2025
U.S. Federal Government
Government · Records not stated
Thousands of civil servants' passwords exposed, including White House-linked credentials
1 Oct 2025
High1 Oct 2025
Toys 'R' Us Canada
Retail · Records not stated
Breach compromised customer names, addresses, emails and phone numbers
1 Oct 2025
Critical1 Oct 2025
Email Password Database
Technology · 183,000,000 records
183 million email passwords exposed including tens of millions from Gmail accounts via infostealer malware
1 Oct 2025
Critical1 Oct 2025
Gmail/Email Services
Technology · 183,000,000 records
183 million email passwords exposed including millions of Gmail accounts via infostealer malware
1 Oct 2025
Critical1 Oct 2025
Multiple (Infostealer)
Technology · 183,000,000 records
183 million email passwords exposed including millions of Gmail accounts via infostealer malware
1 Oct 2025
High1 Oct 2025
Organisation not named
Finance · 740,000 records
The disclosure as indexed does not name the organisation.
Data breach exposing 740,000 records of personally identifiable information
1 Oct 2025
Critical1 Oct 2025
Multiple Email Providers
Technology · 183,000,000 records
183 million email passwords exposed including millions of Gmail accounts through infostealer malware
1 Oct 2025
Critical1 Oct 2025
Dublin Airport
Sector not stated · Records not stated
1.5 million passenger records stolen by Everest ransomware group
1 Oct 2025
Critical1 Oct 2025
Gmail/Multiple Email Providers
Technology · 183,000,000 records
183 million email passwords exposed including tens of millions Gmail accounts via infostealer malware
1 Oct 2025
Critical1 Oct 2025
Qantas
Retail · 5,000,000 records
Hackers leaked 5 million customer records after ransom deadline passed. Data included personal information from nearly 40 companies.
1 Oct 2025
Critical1 Oct 2025
Organisation not named
Finance · 740,000 records
The disclosure as indexed does not name the organisation.
740,000 customer records exposed; class action alleges failure to properly secure and safeguard PII
1 Oct 2025
High1 Oct 2025
Estée Lauder
Retail · Records not stated
Ten-month-old data breach from Oracle EBS disclosed, exposed personal data of customers
1 Oct 2025
Critical1 Oct 2025
Blue Cross-Blue Shield
Finance · Records not stated
Massive data breach with allegations company knew about it but delayed reporting
1 Oct 2025
Critical1 Oct 2025
Blue Cross Blue Shield
Healthcare · Records not stated
Massive data breach with allegations company knew about it and delayed reporting
1 Oct 2025
Critical1 Oct 2025
Organisation not named
Healthcare · 1,260,000 records
The disclosure as indexed does not name the organisation.
Healthcare billing company network breach exposed sensitive data affecting 1.26 million people
1 Oct 2025
High1 Oct 2025
Axis Communications
Technology · Records not stated
Azure Storage Account credentials exposed in Autodesk Revit plugin allowing unauthorized access
1 Oct 2025
Critical1 Oct 2025
Toppan
Technology · Records not stated
Breach exposing supply chain risks in Singapore affecting citizens, banks, and institutions
1 Oct 2025
High1 Oct 2025
Analog Devices
Technology · Records not stated
Unauthorized access to systems with data exfiltration at American semiconductor company
1 Oct 2025
High1 Oct 2025
KT Corporation
Technology · Records not stated
Customer data breach at South Korean telecommunications giant, resulted in $39 million fine
1 Oct 2025
Critical1 Oct 2025
Network breach
Healthcare · 1,260,000 records
Network breach exposed sensitive data affecting 1.26 million people in healthcare billing
1 Oct 2025
High1 Oct 2025
Capita
Sector not stated · Records not stated
Cyber security breach resulting in £14 million fine from ICO for GDPR infringements
1 Oct 2025
High1 Oct 2025
Axis Communications/Autodesk
Technology · Records not stated
Azure Storage Account credentials exposed in Axis Communications' Autodesk Revit plugin allowing unauthorized access
1 Oct 2025
Critical1 Oct 2025
PNC Financial Services Group
Finance · 740,000 records
Data breach exposing 740,000 records of personally identifiable information
1 Oct 2025
Critical1 Oct 2025
Qantas Airways
Retail · 6,000,000 records
Nearly 6 million customer records stolen in July attack, data leaked after ransom deadline by Scattered Lapsus$ Hunters.
1 Oct 2025
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