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.
5,367
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
0
Added in November
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 1 Nov 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.
77 incidents from 11 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.
- Germany21 Oct 2026IQ.LvbsThe source does not say how they got in.The Register
Critical1 Jun 2024
Snowflake customers (165 organizations)
Technology · 165,000,000 records
165 Snowflake customers breached in identity-based attacks with $2.7M extorted
1 Jun 2024
High1 Jun 2024
414,515 members' data breached
Education · Records not stated
414,515 members' data breached
1 Jun 2024
High1 Jun 2024
Heineken
Sector not stated · Records not stated
Data of 8000+ employees exposed and sold on hacker forum
1 Jun 2024
High1 Jun 2024
Kirkland & Ellis
Legal · Records not stated
Law firm data exposed through MOVEit vulnerability; subject of class action lawsuit
1 Jun 2024
High1 Jun 2024
SingTel
Technology · Records not stated
China state-sponsored hacking group breached Singapore Telecommunications in June 2024 as part of global campaign
1 Jun 2024
High1 Jun 2024
Kadokawa Corporation and Niconico
Technology · Records not stated
June 2024 ransomware breach by Russian-linked hacker group affecting Japanese media subsidiary
1 Jun 2024
Medium1 Jun 2024
Cleveland Clinic
Sector not stated · 23,000 records
23K patient records exposed in vendor breach
1 Jun 2024
High1 Jun 2024
1 Jun 2024
Critical29 May 2024
Evolve Bank & Trust
Finance · 7,600,000 records
7.6M customer records exposed in LockBit ransomware
29 May 2024
Critical28 May 2024
Ticketmaster (data sale)
Technology · 560,000,000 records
560M records put up for sale on dark web for $500K
28 May 2024
High25 May 2024
pcTattletale
Technology · 138,751 records
138,751 records exposed, Device information, Email addresses, IP addresses, Names and 5 more
25 May 2024
Critical23 May 2024
Dota2
Retail · 1,907,205 records
1,907,205 records exposed, Email addresses, IP addresses, Passwords, Usernames
23 May 2024
Critical23 May 2024
23 May 2024
Medium21 May 2024
21 May 2024
High20 May 2024
200K patient records exposed via Snowflake breach
Technology · 165,000,000 records
200K patient records exposed via Snowflake breach
20 May 2024
Critical20 May 2024
190M customer records exposed
Technology · 190,000,000 records
190M customer records exposed
20 May 2024
High20 May 2024
200K patient records exposed via Snowflake breach
Technology · 165,000,000 records
200K patient records exposed via Snowflake breach
20 May 2024
Critical20 May 2024
190M customer records exposed
Technology · 165,000,000 records
190M customer records exposed
20 May 2024
High20 May 2024
200K patient records exposed via Snowflake breach
Technology · 165,000,000 records
200K patient records exposed via Snowflake breach
20 May 2024
Critical20 May 2024
190M customer records exposed
Technology · 190,000,000 records
190M customer records exposed
20 May 2024
High20 May 2024
200K patient records exposed via Snowflake breach
Technology · 165,000,000 records
200K patient records exposed via Snowflake breach
20 May 2024
Critical20 May 2024
190M customer records exposed
Technology · 165,000,000 records
190M customer records exposed
20 May 2024
High20 May 2024
200K patient records exposed via Snowflake breach
Technology · 165,000,000 records
200K patient records exposed via Snowflake breach
20 May 2024
Critical20 May 2024
190M customer records exposed
Technology · 165,000,000 records
190M customer records exposed
20 May 2024
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