Weekly briefing No. 41 published 4 Oct 2026
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.

5,337
Disclosures in the tracker, all years
2,050
Of those, indexed in 2026
104
Added in October
24
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 24 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.

  1. Germany21 Oct 2026IQ.LvbsThe source does not say how they got in.The Register
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
High8 Feb 2021
CD Projekt Red (Poland)
Technology · Records not stated
HelloKitty ransomware stole Cyberpunk 2077 and Witcher source code, data auctioned
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
Medium8 Feb 2021
Care New England Health
Healthcare · 30,000 records
30K patient records exposed in email compromise
8 Feb 2021
Critical6 Feb 2021
CaptureRx
Healthcare · 1,900,000 records
1.9M patient records exposed in vendor data breach
6 Feb 2021
Medium3 Feb 2021
34K patient records exposed
Healthcare · 34,000 records
34K patient records exposed
3 Feb 2021
Medium3 Feb 2021
34K patient records exposed
Healthcare · 34,000 records
34K patient records exposed
3 Feb 2021
Medium3 Feb 2021
34K patient records exposed
Healthcare · 34,000 records
34K patient records exposed
3 Feb 2021
Medium3 Feb 2021
34K patient records exposed
Healthcare · 34,000 records
34K patient records exposed
3 Feb 2021
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