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.
5,430
Disclosures in the tracker, all years
2,145
Of those, indexed in 2026
72
Added in November
24
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 10 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
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
High21 Aug 2023
ECCIE
Technology · 536,923 records
536,923 records exposed, Dates of birth, Email addresses, IP addresses, Passwords and 1 more
21 Aug 2023
High19 Aug 2023
Singing River Health System
Healthcare · 895,000 records
895K patient records exposed in Rhysida ransomware
19 Aug 2023
High18 Aug 2023
T-Mobile Czech Republic
Technology · 1,500,000 records
1.5M customer records accessed through unauthorized API endpoint
18 Aug 2023
Medium18 Aug 2023
18 Aug 2023
High17 Aug 2023
iMenu360
Technology · 3,425,860 records
3,425,860 records exposed, Email addresses, Latitude and longitude pairs, Names, Phone numbers and 1 more
17 Aug 2023
Medium17 Aug 2023
17 Aug 2023
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