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.
5,398
Disclosures in the tracker, all years
2,113
Of those, indexed in 2026
26
Added in November
33
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 5 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
Critical31 Aug 2023
PlayCyberGames
Technology · 3,681,753 records
3,681,753 records exposed, Email addresses, Passwords, Usernames
31 Aug 2023
High31 Aug 2023
67,943 records exposed, Email addresses, Passwords
Technology · 67,943 records
67,943 records exposed, Email addresses, Passwords
31 Aug 2023
High31 Aug 2023
Pampling
Retail · 383,468 records
383,468 records exposed, Email addresses, Names, Passwords, Usernames
31 Aug 2023
Critical31 Aug 2023
Postmeds / Truepill
Healthcare · 2,400,000 records
2.4M patient records exposed including prescription data
31 Aug 2023
Medium28 Aug 2023
28 Aug 2023
High27 Aug 2023
Hospital Sisters Health System
Healthcare · 882,000 records
882K patient records exposed in ransomware
27 Aug 2023
High27 Aug 2023
University of Michigan
Education · Records not stated
230K student and employee records exposed in cyberattack
27 Aug 2023
Critical26 Aug 2023
Metropolitan Police (London)
Government · Records not stated
IT supplier breach exposed names, ranks, photos, vetting levels of 47,000 Met staff
26 Aug 2023
High25 Aug 2023
Polish Eastern Railway (PKPIC)
Sector not stated · Records not stated
GPS-spoofing attack disrupted Polish rail network, trains stopped in Szczecin
25 Aug 2023
High24 Aug 2023
SevenRooms
Retail · 1,205,385 records
1,205,385 records exposed, Email addresses, Names, Purchases
24 Aug 2023
High23 Aug 2023
Duolingo
Education · 2,676,696 records
2,676,696 records exposed, Email addresses, Names, Spoken languages, Usernames
23 Aug 2023
High22 Aug 2023
Atmeltomo
Technology · 580,177 records
580,177 records exposed, Email addresses, IP addresses, Passwords, Usernames
22 Aug 2023
Medium22 Aug 2023
RTL Nederland
Sector not stated · Records not stated
Customer data exposed from Dutch media conglomerate
22 Aug 2023
Medium22 Aug 2023
22 Aug 2023
Medium22 Aug 2023
22 Aug 2023
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