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.
5,367
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
147
Added in October
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 31 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.
77 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.
- Canada29 Oct 2026McCarthy Tétrault (with Davies also reporting a breach)The source does not say how they got in.The Globe and Mail
- 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
High1 Sep 2026
Data breach of driver information under investigation
Government · Records not stated
Data breach of driver information under investigation
1 Sep 2026
Critical1 Sep 2026
CenterPoint Energy
Sector not stated · 7,490,000 records
Data breach exposing 7.49 million customer records; files stolen from systems
1 Sep 2026
High1 Sep 2026
Springfield Public Schools
Education · Records not stated
Student and staff data compromised in cyberattack around Labor Day; possible Social Security numbers exposed
1 Sep 2026
High1 Sep 2026
Florida DMV
Government · Records not stated
Single Plant City police login exposed Florida DMV driver data
1 Sep 2026
Critical1 Sep 2026
McKesson
Healthcare · 284,000,000 records
Data breach confirmed with 284 million records stolen by ShinyHunters including PII and PHI
1 Sep 2026
High1 Sep 2026
Revolut
Finance · Records not stated
Data leak exposed personal data of limited customer base due to mistaken sharing with fraudster
1 Sep 2026
High1 Sep 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Data breach caused by credentials stolen from officer's personal device, claimed by ShinyHunters
1 Sep 2026
High1 Sep 2026
New Hampshire Supreme Court
Government · Records not stated
Data breach exposed 13+ years of case files with unauthorized access to court records
1 Sep 2026
High1 Sep 2026
Elixir Medical
Healthcare · Records not stated
Data breach exposing SSNs, financial details and PII of current and former employees and dependents
1 Sep 2026
Critical1 Sep 2026
IDScan
Sector not stated · Records not stated
Data breach exposing over 150 million driver's license records
1 Sep 2026
Critical1 Sep 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Data breach involving driver's license information under FBI investigation
1 Sep 2026
Critical1 Sep 2026
CenterPoint Energy
Sector not stated · 7,490,000 records
Confirmed data breach exposing 7.49 million customer records after hacker leaked files from systems
1 Sep 2026
High1 Sep 2026
Springfield Public Schools
Education · Records not stated
Data breach affecting student and staff information, possibly including Social Security numbers during cyberattack around Labor Day
1 Sep 2026
Critical1 Sep 2026
Breach
Healthcare · 727,000 records
Breach exposed 727,000 patient and contact records; CNIL fined €500,000
1 Sep 2026
Critical1 Sep 2026
Manchester Airport Group
Sector not stated · 8,700,000 records
Breach exposed personal data of 8.7 million customers; ~640GB stolen data
1 Sep 2026
High1 Sep 2026
Japan's Digital Agency
Government · Records not stated
246,000 personnel records exposed due to VPN vulnerability
1 Sep 2026
Critical1 Sep 2026
Veradigm
Healthcare · 3,500,000 records
3.5M patient records stolen in ransomware attack
1 Sep 2026
Critical1 Sep 2026
Traveler Records (Kinryū Labs)
Sector not stated · Records not stated
220M traveler records exposed including passenger and passport details from 9 years
1 Sep 2026
High1 Sep 2026
US government agency
Government · Records not stated
US government agency confirmed cyber incident after Qilin ransomware group claimed attack
1 Sep 2026
High1 Sep 2026
Healthcare cybersecurity incident affecting hospital operations
Healthcare · Records not stated
Healthcare cybersecurity incident affecting hospital operations
1 Sep 2026
Critical1 Sep 2026
Florida Highway Safety (FLHSMV)
Government · Records not stated
Data breach under investigation affecting driver's license information
1 Sep 2026
High1 Sep 2026
Revolut
Finance · Records not stated
Data breach exposing ID copies and Bitcoin transaction history
1 Sep 2026
Medium1 Sep 2026
Swiss Bitcoin Pay
Technology · Records not stated
Non-custodial bitcoin payment processor suffered data breach forcing temporary server shutdown
1 Sep 2026
High1 Sep 2026
Telus
Technology · Records not stated
Stolen credentials used to access subscriber personal data and billing records in multi-month campaign
1 Sep 2026
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