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.

5,305
Disclosures in the tracker, all years
2,019
Of those, indexed in 2026
66
Added in October
18
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 19 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.

65 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.

  1. United Kingdom16 Oct 2026Southville Primary School (Bristol City Council area)The source does not say how they got in.Hits Radio (West of England)
  2. United Kingdom13 Oct 2026TFG LondonThe source does not say how they got in.BleepingComputer
Critical9 Aug 2026
100K+ officer and justice professional records leaked
Government · Records not stated
100K+ officer and justice professional records leaked
9 Aug 2026
Medium9 Aug 2026
Liechtenstein Government Register
Government · Records not stated
31K beneficial ownership records exposed
9 Aug 2026
Critical9 Aug 2026
Snowflake Platform
Technology · 165,000,000 records
165 orgs breached billions of records stolen
9 Aug 2026
Critical9 Aug 2026
100K+ officer and staff records leaked
Government · Records not stated
100K+ officer and staff records leaked
9 Aug 2026
High9 Aug 2026
Harrods
Retail · 430,000 records
430K customer records stolen by third party
9 Aug 2026
Critical9 Aug 2026
100K+ officers and staff credentials exposed
Government · Records not stated
100K+ officers and staff credentials exposed
9 Aug 2026
Medium8 Aug 2026
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
A cluster of nearly 800 malicious packages has been published to the npm registry as part of a new campaign designed to deliver cross-platform malware targeting Windows, Mac, and Linux systems. "These packages appear…
8 Aug 2026
Critical8 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
An update on the ransomware attack affecting the City of Coweta: the city manager has been through a ransomware attack before with another city, and reports that after they paid, they were reinfected weeks later, so…
8 Aug 2026
Medium8 Aug 2026
Katie Chavez
Government · Records not stated
Katie Chavez reports: Suisun City officials declared a state of emergency Saturday, Aug. 8, after a cyberattack took out the city’s emergency dispatch line and other key systems. City officials said that “malicious…
8 Aug 2026
Critical8 Aug 2026
U.S. Government (Civil Servants)
Government · Records not stated
Thousands of civil servants' passwords exposed since early 2024, including White House-linked credentials
8 Aug 2026
High8 Aug 2026
Intel
Technology · 18,000 records
18,000 files stolen in insider threat incident
8 Aug 2026
Critical8 Aug 2026
Gaming Accounts (Multiple Platforms)
Technology · Records not stated
Over 11 million gaming account credentials exposed through infostealer malware and data leaks
8 Aug 2026
Critical8 Aug 2026
Facebook
Technology · 1,000,000,000 records
Multiple major data breaches since 2013 exposing over 1 billion records
8 Aug 2026
Critical8 Aug 2026
EVO Banco / Bankinter
Finance · 1,270,000 records
API vulnerability exposed 1.27 million records of financial and identity data (2024)
8 Aug 2026
Medium8 Aug 2026
Swiss Federal IT Office
Government · Records not stated
SharePoint breach compromised 200 government accounts
8 Aug 2026
Critical8 Aug 2026
Navia Benefits Admin
Finance · Records not stated
2.7M SSNs and benefits records exposed
8 Aug 2026
High8 Aug 2026
UK Police National Database
Government · Records not stated
100K officer and staff identities exposed
8 Aug 2026
Critical8 Aug 2026
Exact Sciences Abbott
Healthcare · 10,900,000 records
10.9M patient health records publicly leaked
8 Aug 2026
High8 Aug 2026
KT Corp
Sector not stated · Records not stated
Rogue femtocell breach exposed 16,647 subscribers and stole SMS payment authentication codes
8 Aug 2026
High8 Aug 2026
7-Eleven
Retail · Records not stated
Current, former, and prospective franchisees' detailed application packages compromised in Canada and U.S.
8 Aug 2026
Critical8 Aug 2026
Instructure Canvas
Education · 275,000,000 records
ShinyHunters claimed 275 million records from 8,809 schools
8 Aug 2026
High8 Aug 2026
Brinks Home
Finance · 732,162 records
732,162 records exposed, Dates of birth, Email addresses, Names, Partial credit card data and 3 more
8 Aug 2026
Critical8 Aug 2026
Basic-Fit Gym
Retail · Records not stated
1M member bank and personal details breached
8 Aug 2026
Critical8 Aug 2026
135K officer and government contacts on dark web
Government · Records not stated
135K officer and government contacts on dark web
8 Aug 2026
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