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.
5,336
Disclosures in the tracker, all years
2,049
Of those, indexed in 2026
104
Added in October
24
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 24 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
Critical1 Dec 2025
Multiple Sources (Credential Compilation)
Technology · 2,000,000,000 records
2 billion emails and 1.2 billion passwords compromised in massive data compilation
1 Dec 2025
High1 Dec 2025
Water utilities (12 states)
Government · Records not stated
Cyberattacks on operational technology systems across at least 12 US states including South Dakota and Georgia
1 Dec 2025
High1 Dec 2025
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
Wave of cyberattacks targeting hedge funds and private-equity firms linked to UNC6671 extortion group
1 Dec 2025
High1 Dec 2025
TrueConf
Technology · Records not stated
Hackers breached video conferencing servers and trojanized client installers with backdoors via SQL injection exploitation
1 Dec 2025
High1 Dec 2025
North Carolina Ports Authority
Government · Records not stated
Cyberattack disrupted IT systems and operations at Port of Wilmington; systems being restored
1 Dec 2025
High1 Dec 2025
Trust Wallet
Finance · Records not stated
2000+ cryptocurrency wallets drained; incident disclosed December 2025
1 Dec 2025
High1 Dec 2025
Exact Sciences / Abbott
Healthcare · Records not stated
Data breach exposed sensitive personal information from at-home diagnostic test users
1 Dec 2025
High1 Dec 2025
North Carolina Ports
Sector not stated · Records not stated
Cyberattack forced shift to manual operations, systems restoration in progress
1 Dec 2025
Critical1 Dec 2025
Credential Compilation (Multiple Sources)
Technology · 2,000,000,000 records
2 billion emails and 1.2 billion passwords compromised in massive compilation
1 Dec 2025
Critical1 Dec 2025
Prosper Marketplace and 700Credit
Finance · 20,000,000 records
Data breach affecting approximately 20 million individuals across fintech and car dealership services
1 Dec 2025
High1 Dec 2025
Law firm (unnamed)
Legal · 13,000 records
Cyberattack exposed hospital patient records for 13,000 patients in New Jersey
1 Dec 2025
High1 Dec 2025
Leroy Merlin
Retail · Records not stated
Loyalty program data breach affecting customers
1 Dec 2025
Medium1 Dec 2025
Ecopetrol
Sector not stated · 3,300 records
Cyberattack stole data linked to approximately 3,300 user accounts
1 Dec 2025
Critical1 Dec 2025
Credential Compilation
Sector not stated · 2,000,000,000 records
2 billion emails and 1.2 billion passwords exposed in massive credential compilation
1 Dec 2025
Critical1 Dec 2025
Canada Life
Finance · 5,500,000 records
Threat actor claimed 5.5 million records exposed including customer, employee, and corporate data via Salesforce
1 Dec 2025
Critical1 Dec 2025
Essex NHS Trust
Healthcare · 900,000 records
Thousands of NHS patient records stolen in cyber attack, breach disclosed over six months after notification
1 Dec 2025
Critical1 Dec 2025
Multiple (Compilation)
Technology · 2,000,000,000 records
2 billion emails and 1.2 billion passwords compromised in massive credential compilation
1 Dec 2025
Critical1 Dec 2025
Multiple (Compilation Leak)
Technology · 2,000,000,000 records
2 billion emails and 1.2 billion passwords compromised in massive credential compilation
1 Dec 2025
High1 Dec 2025
FirstClass Travel Agency
Sector not stated · Records not stated
Customer records allegedly breached by threat actor on underground forums
1 Dec 2025
High1 Dec 2025
South Florida Injury Centers
Healthcare · 1,525 records
Data breach exposed 1,525 individuals' SSNs and medical records (PHI/PII)
1 Dec 2025
Critical1 Dec 2025
Amgen
Healthcare · Records not stated
Cloud data breach exposed patient health information and proprietary data
1 Dec 2025
Critical1 Dec 2025
Mexican Government (9 agencies)
Government · Records not stated
Multiple federal agencies compromised using Claude Code and ChatGPT, millions of records stolen
1 Dec 2025
Critical1 Dec 2025
Medical Billing Company
Healthcare · 1,300,000 records
2025 ransomware attack exposed sensitive protected health data on 1.3 million people, leaked to dark web in June 2026
1 Dec 2025
High1 Dec 2025
FirstClass
Sector not stated · Records not stated
Australian travel agency customer records allegedly breached and disclosed on hacking forums
1 Dec 2025
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