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.

5,405
Disclosures in the tracker, all years
2,119
Of those, indexed in 2026
40
Added in November
47
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 5 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.

77 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. United States4 Nov 2026New Century Ophthamology P.C.The source does not say how they got in.Vermont Attorney General
  2. United States4 Nov 2026Alation Inc.The source does not say how they got in.Vermont Attorney General
  3. United States3 Nov 2026Liberation Programs, Inc.The source does not say how they got in.Vermont Attorney General
  4. United States3 Nov 2026Hippo Analytics Inc.The source does not say how they got in.California Attorney General
  5. United States3 Nov 2026Peninsula Corridor Joint Powers Board (Caltrain)The source does not say how they got in.California Attorney General
  6. United States3 Nov 2026Center Theatre Group of Los AngelesThe source does not say how they got in.California Attorney General
  7. United States3 Nov 2026Upland Unified School DistrictThe source does not say how they got in.California Attorney General
  8. United States3 Nov 2026Mavis Tire Supply LLCThe source does not say how they got in.Vermont Attorney General
  9. United States3 Nov 2026Mindbloom Provider Group, PAThe source does not say how they got in.Vermont Attorney General
  10. United States3 Nov 2026ISCO InternationalThe source does not say how they got in.Vermont Attorney General
  11. United States3 Nov 2026Ritz-Clark & Ben-Asher LLPThe source does not say how they got in.Vermont Attorney General
  12. United States2 Nov 2026Magnolia Management Company, LLCThe source does not say how they got in.Vermont Attorney General
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
Our record
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
Our record
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
Our record
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
Our record
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
Our record
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
Our record
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
Our record
12 Dec 2022
High12 Dec 2022
CoinTracker
Finance · 1,557,153 records
1,557,153 records exposed, Email addresses, Partial phone numbers
Our record
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
Our record
12 Dec 2022
High12 Dec 2022
925K customer password manager vaults potentially compromised
Technology · 925,000 records
925K customer password manager vaults potentially compromised
Our record
12 Dec 2022
Medium12 Dec 2022
Penncrest School District (PA)
Education · Records not stated
7K student records exposed in ransomware
Our record
12 Dec 2022
High8 Dec 2022
Byju's (India)
Education · Records not stated
Edtech unicorn employee and student data exposed through security misconfiguration
Our record
8 Dec 2022
High8 Dec 2022
City of Oakley CA
Government · Records not stated
Ransomware encrypted city systems
Our record
8 Dec 2022
Medium8 Dec 2022
Sonic Drive-In
Retail · Records not stated
15K employee records exposed in phishing
Our record
8 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
Our record
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
Our record
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
Our record
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
Our record
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
Our record
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
Our record
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
Our record
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
Our record
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
Our record
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
Our record
7 Dec 2022
Were you affected?