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.
- Germany21 Oct 2026IQ.LvbsThe source does not say how they got in.The Register
Medium8 Apr 2021
8 Apr 2021
Medium8 Apr 2021
8 Apr 2021
Medium8 Apr 2021
8 Apr 2021
Medium8 Apr 2021
8 Apr 2021
Medium8 Apr 2021
8 Apr 2021
Medium8 Apr 2021
8 Apr 2021
Medium8 Apr 2021
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Medium8 Apr 2021
8 Apr 2021
Medium8 Apr 2021
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Medium8 Apr 2021
8 Apr 2021
Medium8 Apr 2021
8 Apr 2021
Medium8 Apr 2021
8 Apr 2021
Medium8 Apr 2021
8 Apr 2021
Medium8 Apr 2021
8 Apr 2021
Medium8 Apr 2021
8 Apr 2021
Medium8 Apr 2021
8 Apr 2021
Critical8 Apr 2021
Receivables Performance Management
Finance · Records not stated
3.7M consumer debt records exposed
8 Apr 2021
Medium8 Apr 2021
8 Apr 2021
Critical4 Apr 2021
Facebook
Technology · 509,458,528 records
509,458,528 records exposed, Dates of birth, Email addresses, Employers, Genders and 4 more
4 Apr 2021
Critical3 Apr 2021
Facebook / Meta
Technology · 533,000,000 records
533M user records leaked including phone numbers
3 Apr 2021
High2 Apr 2021
Elekta
Healthcare · Records not stated
170+ healthcare providers affected by radiotherapy vendor breach
2 Apr 2021
Critical1 Apr 2021
LinkedIn
Technology · 3,500,000,000 records
500M user records leaked including names, emails, phone numbers, workplace info
1 Apr 2021
Medium1 Apr 2021
University of Massachusetts Amherst
Education · Records not stated
65K student records exposed
1 Apr 2021
Critical1 Apr 2021
Codecov
Technology · 29,000 records
CI/CD tool supply chain attack exposing secrets from 29K customer repositories
1 Apr 2021
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