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
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 21 Oct 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.
72 incidents from 9 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.
- Japan19 Oct 2026Nikkei Inc.How they got in: stolen or reused passwords.BleepingComputer
- Japan16 Oct 2026Burger King JapanThe source does not say how they got in.Security Affairs
- Japan16 Oct 2026BK JapanThe source does not say how they got in.SecurityWeek
- Japan16 Oct 2026Al Jazeera Media NetworkHow they got in: a supplier or vendor that was compromised first.BleepingComputer
- Japan14 Oct 2026Healthcare and financial organisations globallyHow they got in: email made to look like it came from a trusted sender.The Hacker News
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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