Weekly briefing No. 41 published 4 Oct 2026
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.

5,264
Disclosures in the tracker, all years
1,977
Of those, indexed in 2026
17
Added in October
14
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 9 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
Medium10 Dec 2020
67K member records exposed
Healthcare · Records not stated
67K member records exposed
10 Dec 2020
High9 Dec 2020
European Medicines Agency
Healthcare · Records not stated
State-sponsored actors stole COVID vaccine documents, Pfizer/BioNTech data
9 Dec 2020
Critical8 Dec 2020
FireEye / Mandiant
Technology · Records not stated
Red team tools stolen by Russian SVR in SolarWinds-related breach
8 Dec 2020
High7 Dec 2020
Dassault Falcon Jet (France)
Sector not stated · Records not stated
Ragnar Locker ransomware targeted French business jet manufacturer
7 Dec 2020
High7 Dec 2020
City of Pensacola FL
Government · Records not stated
Maze ransomware encrypted city systems
7 Dec 2020
Critical6 Dec 2020
Peatix
Technology · 4,227,907 records
4,227,907 records exposed, Email addresses, Names, Passwords
6 Dec 2020
Critical5 Dec 2020
Pluto TV
Retail · 3,225,080 records
3,225,080 records exposed, Dates of birth, Device information, Email addresses, Genders and 5 more
5 Dec 2020
Critical5 Dec 2020
Leonardo SpA (Italy)
Sector not stated · Records not stated
Former IT manager stole 10GB of military and defense data over 2 years
5 Dec 2020
Were you affected?