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
0
Added in November
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 1 Nov 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.
- Germany21 Oct 2026IQ.LvbsThe source does not say how they got in.The Register
High14 Oct 2022
Woolworths / MyDeal.com.au
Retail · 2,200,000 records
2.2M customer records exposed through compromised MyDeal CRM credentials
14 Oct 2022
Critical14 Oct 2022
14 Oct 2022
High14 Oct 2022
14 Oct 2022
Critical13 Oct 2022
Medibank (ahm Health Insurance)
Healthcare · 2,800,000 records
ahm subsidiary of Medibank, 2.8M records compromised in same incident
13 Oct 2022
Critical13 Oct 2022
Medibank (9.7M Records)
Healthcare · 9,700,000 records
9.7M customer records stolen by REvil, medical claims data published on dark web
13 Oct 2022
High12 Oct 2022
Gen Digital / Avast
Technology · 422,000 records
422K customer records exposed in credential stuffing
12 Oct 2022
Medium12 Oct 2022
12 Oct 2022
Medium12 Oct 2022
12 Oct 2022
High12 Oct 2022
12 Oct 2022
Critical12 Oct 2022
Medibank (US subsidiary)
Finance · 9,700,000 records
9.7M records exposed in REvil ransomware attack
12 Oct 2022
Medium12 Oct 2022
12 Oct 2022
Medium10 Oct 2022
Hipp Baby Food (Germany)
Sector not stated · Records not stated
Cyberattack disrupted baby food manufacturer's production systems
10 Oct 2022
High10 Oct 2022
10 Oct 2022
Medium9 Oct 2022
9 Oct 2022
Medium8 Oct 2022
8 Oct 2022
Medium7 Oct 2022
9K student records exposed in Vice Society ransomware
Education · Records not stated
9K student records exposed in Vice Society ransomware
7 Oct 2022
Medium7 Oct 2022
9K student records exposed in Vice Society ransomware
Education · Records not stated
9K student records exposed in Vice Society ransomware
7 Oct 2022
Medium7 Oct 2022
9K student records exposed in Vice Society ransomware
Education · Records not stated
9K student records exposed in Vice Society ransomware
7 Oct 2022
Medium7 Oct 2022
9K student records exposed in Vice Society ransomware
Education · Records not stated
9K student records exposed in Vice Society ransomware
7 Oct 2022
Medium7 Oct 2022
9K student records exposed in Vice Society ransomware
Education · Records not stated
9K student records exposed in Vice Society ransomware
7 Oct 2022
Medium7 Oct 2022
9K student records exposed in Vice Society ransomware
Education · Records not stated
9K student records exposed in Vice Society ransomware
7 Oct 2022
Medium7 Oct 2022
9K student records exposed in Vice Society ransomware
Education · Records not stated
9K student records exposed in Vice Society ransomware
7 Oct 2022
Medium7 Oct 2022
9K student records exposed in Vice Society ransomware
Education · Records not stated
9K student records exposed in Vice Society ransomware
7 Oct 2022
Medium7 Oct 2022
9K student records exposed in Vice Society ransomware
Education · Records not stated
9K student records exposed in Vice Society ransomware
7 Oct 2022
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