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.
5,352
Disclosures in the tracker, all years
2,066
Of those, indexed in 2026
125
Added in October
16
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 28 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.
75 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.
- Denmark27 Oct 2026ENGIEThe source does not say how they got in.BleepingComputer
Critical1 Nov 2025
Pajemploi
Government · 1,200,000 records
Data breach affecting 1.2 million people including social security information
1 Nov 2025
High1 Nov 2025
Banking Industry Vendor
Finance · Records not stated
Cyberattack compromised sensitive data of multiple banking clients
1 Nov 2025
High1 Nov 2025
Unauthorized access to information systems
Education · Records not stated
Unauthorized access to information systems exposed donor records and personal information
1 Nov 2025
Critical1 Nov 2025
SitusAMC
Finance · Records not stated
Data breach affecting JPMorgan, Citi, Morgan Stanley; vendor-related incident impacting financial services
1 Nov 2025
Critical1 Nov 2025
Coupang
Retail · 33,700,000 records
33.7 million customers' personal information exposed in data breach
1 Nov 2025
High1 Nov 2025
Unauthorized access to alumni and donor records
Education · Records not stated
Unauthorized access to alumni and donor records
1 Nov 2025
High1 Nov 2025
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to information systems exposed donor records and personal information
1 Nov 2025
High1 Nov 2025
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized party accessed information systems; donor records and personal information exposed
1 Nov 2025
High1 Nov 2025
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to information systems exposed donor and personal records
1 Nov 2025
Critical1 Nov 2025
Multiple Providers
Technology · Records not stated
1.3 billion unique passwords exposed in extensive data leak
1 Nov 2025
Critical1 Nov 2025
Multiple (Extensive Password Leak)
Technology · Records not stated
1.3 billion unique passwords exposed in extensive data leak
1 Nov 2025
Critical1 Nov 2025
Multiple (Credential Leak)
Technology · Records not stated
1.3 billion unique passwords exposed in extensive data breach
1 Nov 2025
Critical1 Nov 2025
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
1.3 billion unique passwords exposed in extensive data leak
1 Nov 2025
Critical1 Nov 2025
Large Password Database
Technology · Records not stated
1.3 billion unique passwords exposed in extensive data leak
1 Nov 2025
Critical1 Nov 2025
Real Estate Tech Vendor
Finance · Records not stated
Cyberattack exposing JPMorgan, Citi, Morgan Stanley client data
1 Nov 2025
High1 Nov 2025
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Donor records and personal information accessed by unauthorized party
1 Nov 2025
Critical1 Nov 2025
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
Real-estate lender technology vendor cyberattack compromised client sensitive data
1 Nov 2025
High1 Nov 2025
Harvard Development Office
Education · Records not stated
Unauthorized access to information systems exposed donor records and personal information
1 Nov 2025
High1 Nov 2025
Doctor Alliance
Healthcare · Records not stated
Hacked by threat actor who listed data for sale; second breach by same threat actor
1 Nov 2025
High1 Nov 2025
SitusAMC
Finance · Records not stated
Technology vendor breach compromising sensitive personal information of banking clients' customers
1 Nov 2025
High1 Nov 2025
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to information systems exposed donor and alumni records
1 Nov 2025
High1 Nov 2025
Unauthorized access to information systems
Education · Records not stated
Unauthorized access to information systems exposed donor records and personal information
1 Nov 2025
High1 Nov 2025
Harvard University Development Office
Education · Records not stated
Unauthorized access to Alumni Affairs and Development Office systems exposed donor records
1 Nov 2025
Critical1 Nov 2025
Multiple Sources (Extensive Leak)
Technology · Records not stated
1.3 billion unique passwords exposed in extensive data breach compilation
1 Nov 2025
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