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.
5,360
Disclosures in the tracker, all years
2,076
Of those, indexed in 2026
137
Added in October
16
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 29 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.
76 incidents from 12 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.
- France20 Oct 2026US tax preparation businessesThe source does not say how they got in.The Record
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
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
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
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