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.
5,324
Disclosures in the tracker, all years
2,038
Of those, indexed in 2026
86
Added in October
20
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 22 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High30 Jan 2020
Bouygues Construction (France)
Sector not stated · Records not stated
Maze ransomware stole data from French construction conglomerate
30 Jan 2020
Medium29 Jan 2020
Midwest Transplant Network
Healthcare · 17,000 records
17K patient records exposed in Maze ransomware
29 Jan 2020
High28 Jan 2020
DailyObjects
Retail · 464,260 records
464,260 records exposed, Email addresses, Names, Passwords, Phone numbers and 1 more
28 Jan 2020
Critical28 Jan 2020
28 Jan 2020
High25 Jan 2020
Tout
Retail · 652,683 records
652,683 records exposed, Bios, Email addresses, Geographic locations, IP addresses and 3 more
25 Jan 2020
High24 Jan 2020
Beaumont Health
Healthcare · 112,000 records
112K patient records exposed in phishing incident
24 Jan 2020
High22 Jan 2020
Tillamook County OR
Government · Records not stated
Ransomware shut down county government for weeks
22 Jan 2020
High22 Jan 2020
Ambry Genetics
Healthcare · 233,000 records
233K patient genetic testing records exposed in email breach
22 Jan 2020
Critical20 Jan 2020
Mitsubishi Electric (Japan)
Sector not stated · Records not stated
Chinese APT stole defense and infrastructure data, 8,000 employee records
20 Jan 2020
Critical20 Jan 2020
Astoria Company
Technology · Records not stated
40M consumer marketing records exposed in misconfigured S3
20 Jan 2020
Critical20 Jan 2020
Heartland Payment Systems
Finance · Records not stated
130M credit card numbers exposed, one of largest financial breaches
20 Jan 2020
High15 Jan 2020
europa.jobs
Technology · 226,095 records
226,095 records exposed, Dates of birth, Email addresses, Geographic locations, Job applications and 4 more
15 Jan 2020
Critical15 Jan 2020
Adult Friend Finder
Technology · 340,000,000 records
340M user records exposed in historical breach data resurfacing
15 Jan 2020
Critical15 Jan 2020
Inmediata Health Group
Healthcare · 1,570,000 records
1.57M patient records exposed via website misconfiguration
15 Jan 2020
High12 Jan 2020
Planet Calypso
Retail · 62,261 records
62,261 records exposed, Email addresses, IP addresses, Passwords, Usernames
12 Jan 2020
Critical11 Jan 2020
Go Games
Retail · 3,430,083 records
3,430,083 records exposed, Email addresses, IP addresses, Passwords, Usernames
11 Jan 2020
Medium11 Jan 2020
BtoBet
Finance · 444,241 records
444,241 records exposed, Dates of birth, Email addresses, Financial transactions, Geographic locations and 3 more
11 Jan 2020
High11 Jan 2020
US Census Bureau (Citrix)
Government · 207,000 records
207K records at risk in exploitation of Citrix ADC vulnerability
11 Jan 2020
High10 Jan 2020
Indian Railways
Retail · 583,377 records
583,377 records exposed, Email addresses, Passwords, Usernames
10 Jan 2020
High9 Jan 2020
Maricopa Community Colleges
Education · Records not stated
127K student records exposed in data breach
9 Jan 2020
High5 Jan 2020
City of Riviera Beach FL (2020)
Government · Records not stated
City paid $600K ransom in Bitcoin to recover systems
5 Jan 2020
High4 Jan 2020
Austrian Foreign Ministry
Government · Records not stated
State-sponsored Turla group compromised Austrian diplomatic systems
4 Jan 2020
High3 Jan 2020
Universarium
Technology · 564,962 records
564,962 records exposed, Email addresses, Passwords
3 Jan 2020
Critical2 Jan 2020
Oklahoma Dept of Securities
Government · Records not stated
3TB of FBI investigation records exposed
2 Jan 2020
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