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.
1,974
Incidents indexed in 2026
Source: LeakTrace index, 7 Oct 2026
13
Added in October
Source: LeakTrace index, 7 Oct 2026
13
Added in the last 7 days
Source: LeakTrace index, 7 Oct 2026
7
Sectors covered
Source: LeakTrace index, 7 Oct 2026
Critical11 Dec 2021
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware shut down workforce management for thousands of employers
11 Dec 2021
Critical11 Dec 2021
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware shut down workforce management for thousands of employers
11 Dec 2021
Critical11 Dec 2021
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware shut down workforce management for thousands of employers
11 Dec 2021
Critical11 Dec 2021
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware shut down workforce management for thousands of employers
11 Dec 2021
Critical11 Dec 2021
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware shut down workforce management for thousands of employers
11 Dec 2021
Critical11 Dec 2021
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware shut down workforce management for thousands of employers
11 Dec 2021
Critical11 Dec 2021
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware shut down workforce management for thousands of employers
11 Dec 2021
Critical11 Dec 2021
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware shut down workforce management for thousands of employers
11 Dec 2021
Critical10 Dec 2021
Brazilian Ministry of Health
Government · Records not stated
Lapsus$ defaced and wiped vaccination data for 300M citizens from ConecteSUS
10 Dec 2021
High10 Dec 2021
10 Dec 2021
Critical10 Dec 2021
Block / Cash App
Finance · Records not stated
8.2M brokerage customer records stolen by insider
10 Dec 2021
Medium8 Dec 2021
8 Dec 2021
High7 Dec 2021
South African Government SITA
Government · Records not stated
800,000 government employee records compromised from State IT Agency
7 Dec 2021
Critical5 Dec 2021
Gravatar
Technology · 113,990,759 records
113,990,759 records exposed, Email addresses, Names, Usernames
5 Dec 2021
High4 Dec 2021
Maryland Dept of Health
Government · Records not stated
500K resident records exposed in ransomware attack
4 Dec 2021
Critical4 Dec 2021
Eye Care Leaders
Healthcare · 3,600,000 records
3.6M patient records exposed across multiple ophthalmology practices
4 Dec 2021
Critical3 Dec 2021
3 Dec 2021
High2 Dec 2021
Nordic Choice Hotels
Sector not stated · Records not stated
Conti ransomware hit Scandinavian hotel chain
2 Dec 2021
Medium29 Nov 2021
NZ Parliament (2021)
Government · Records not stated
Cyberattack on NZ parliamentary counsel office, legislative drafting systems hit
29 Nov 2021
Medium28 Nov 2021
28 Nov 2021
High26 Nov 2021
IKEA (email reply chain)
Retail · Records not stated
Internal email systems hijacked via stolen Exchange credentials
26 Nov 2021
Critical24 Nov 2021
Canada Post
Sector not stated · 950,000 records
Supplier Commport Communications breach exposed shipping data for 950K customers
24 Nov 2021
High22 Nov 2021
Logan Health Medical Center
Healthcare · 214,000 records
214K patient records exposed in email breach
22 Nov 2021
High22 Nov 2021
Salvation Army
Sector not stated · Records not stated
170K donor records exposed in data breach
22 Nov 2021
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