Weekly briefing No. 42 published 30 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.

5,574
Disclosures in the tracker, all years
2,089
Of those, indexed in 2026
8
Added in November
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 3 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.

78 incidents from 10 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. Netherlands27 Oct 2026Bank customers in RotterdamHow they got in: a cloned voice or video of a real person.Security Affairs (citing NL Times)
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
High12 Dec 2022
CoinTracker
Finance · 1,557,153 records
1,557,153 records exposed, Email addresses, Partial phone numbers
12 Dec 2022
Critical12 Dec 2022
EPM Medellin (Colombia)
Sector not stated · Records not stated
BlackCat ransomware disrupted water and energy utility for 4M residents
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
12 Dec 2022
Medium12 Dec 2022
Penncrest School District (PA)
Education · Records not stated
7K student records exposed in ransomware
12 Dec 2022
High8 Dec 2022
Byju's (India)
Education · Records not stated
Edtech unicorn employee and student data exposed through security misconfiguration
8 Dec 2022
High8 Dec 2022
City of Oakley CA
Government · Records not stated
Ransomware encrypted city systems
8 Dec 2022
Medium8 Dec 2022
Sonic Drive-In
Retail · Records not stated
15K employee records exposed in phishing
8 Dec 2022
High7 Dec 2022
Pinnacle Midlands Health Network (NZ)
Healthcare · Records not stated
Data breach through Mercury IT affected 450,000 NZ health consumer records
7 Dec 2022
High7 Dec 2022
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Data breach through Mercury IT affected 450,000 NZ health consumer records
7 Dec 2022
High7 Dec 2022
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Data breach through Mercury IT affected 450,000 NZ health consumer records
7 Dec 2022
High7 Dec 2022
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Data breach through Mercury IT affected 450,000 NZ health consumer records
7 Dec 2022
High7 Dec 2022
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Data breach through Mercury IT affected 450,000 NZ health consumer records
7 Dec 2022
High7 Dec 2022
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Data breach through Mercury IT affected 450,000 NZ health consumer records
7 Dec 2022
High7 Dec 2022
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Data breach through Mercury IT affected 450,000 NZ health consumer records
7 Dec 2022
High7 Dec 2022
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Data breach through Mercury IT affected 450,000 NZ health consumer records
7 Dec 2022
High7 Dec 2022
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Data breach through Mercury IT affected 450,000 NZ health consumer records
7 Dec 2022
High7 Dec 2022
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Data breach through Mercury IT affected 450,000 NZ health consumer records
7 Dec 2022
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