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.
5,344
Disclosures in the tracker, all years
2,057
Of those, indexed in 2026
118
Added in October
15
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 26 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.
74 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.
- United Kingdom16 Oct 2026Southville Primary School (Bristol City Council area)The source does not say how they got in.Hits Radio (West of England)
Medium14 Feb 2021
Ransomware compromised scientific research data across Dutch institutions
Education · Records not stated
Ransomware compromised scientific research data across Dutch institutions
14 Feb 2021
Medium14 Feb 2021
Ransomware compromised scientific research data across Dutch institutions
Education · Records not stated
Ransomware compromised scientific research data across Dutch institutions
14 Feb 2021
Medium14 Feb 2021
Ransomware compromised scientific research data across Dutch institutions
Education · Records not stated
Ransomware compromised scientific research data across Dutch institutions
14 Feb 2021
Medium14 Feb 2021
14 Feb 2021
High13 Feb 2021
Kia Motors America
Sector not stated · Records not stated
DoppelPaymer ransomware attacked with $20M demand
13 Feb 2021
High9 Feb 2021
Singtel (Singapore)
Technology · Records not stated
Accellion FTA breach exposed customer data of Singapore's largest telco
9 Feb 2021
Medium9 Feb 2021
9 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
Critical8 Feb 2021
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hacker remotely raised lye levels in drinking water treatment
8 Feb 2021
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