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.

5,301
Disclosures in the tracker, all years
2,016
Of those, indexed in 2026
67
Added in October
19
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
High6 Aug 2026
Kirkland & Ellis
Legal · Records not stated
Law firm pulled into litigation over MOVEit data breach
6 Aug 2026
High6 Aug 2026
Evolve Bank
Finance · Records not stated
Data breach affecting third-party fintech company customers including Wise
6 Aug 2026
High6 Aug 2026
T-Mobile
Technology · Records not stated
Data breach affecting hundreds of thousands of Washington customers, notification law violations
6 Aug 2026
Critical6 Aug 2026
EVO Banco/Bankinter
Finance · 1,270,000 records
1.27 million records exposed via 2024 API vulnerability; financial and identity data compromised
6 Aug 2026
Critical6 Aug 2026
U.S. Government Civil Service
Government · Records not stated
Thousands of civil servants' passwords compromised since early 2024, including White House-linked credentials
6 Aug 2026
Medium6 Aug 2026
Platinum Technology
Government · Records not stated
Data incident exposed voter information in Sangamon County; no election system impact reported
6 Aug 2026
High6 Aug 2026
Law firm (unnamed)
Legal · 13,000 records
Breach exposed hospital patient records for 13K patients in New Jersey
6 Aug 2026
High6 Aug 2026
Allstate
Finance · Records not stated
Data breach exposed employee-related records in insurance company incident
6 Aug 2026
High6 Aug 2026
Data breach
Healthcare · Records not stated
Data breach exposed SSNs and medical records of patients
6 Aug 2026
Critical6 Aug 2026
National Public Data
Sector not stated · 272,000,000 records
2024 cybersecurity incident with billions of personal records stolen and leaked
6 Aug 2026
High6 Aug 2026
Intesa Sanpaolo S.p.A.
Finance · Records not stated
Employee insider threat accessing customer data unlawfully over 2+ years; €31.8M lesson in breach transparency
6 Aug 2026
High6 Aug 2026
Capita
Technology · Records not stated
Cyber security breach resulted in £14 million ICO fine for GDPR infringements
6 Aug 2026
Medium6 Aug 2026
ERMI
Healthcare · 74,000 records
74K records exposed SSNs and medical data
6 Aug 2026
Critical6 Aug 2026
Canada Life
Finance · 5,500,000 records
Threat actor claims 5.5 million records exposed, customer and employee data for sale
6 Aug 2026
High6 Aug 2026
U.S. Government
Government · Records not stated
Thousands of civil servants passwords exposed since early 2024 including White House linked credentials
6 Aug 2026
High6 Aug 2026
Synnovis/Mid South Essex NHS
Healthcare · 900,000 records
Thousands of NHS patient records stolen during major ransomware attack
6 Aug 2026
Critical6 Aug 2026
U.S. Government Civil Service
Government · Records not stated
Thousands of civil servants' passwords exposed including White House-linked credentials since early 2024
6 Aug 2026
Critical6 Aug 2026
Bankinter EVO Banco
Finance · 1,270,000 records
API vulnerability exposed financial and identity data of 1.27 million records
6 Aug 2026
Medium6 Aug 2026
Hyundai Motor Turkiye
Sector not stated · Records not stated
Personnel and recruitment data stolen by CRPx0
6 Aug 2026
Critical6 Aug 2026
Klue Intelligence Platform
Technology · 2,022 records
200 firms breached via unrevoked 2022 credential
6 Aug 2026
Critical6 Aug 2026
Abbott Labs Exact Sciences
Healthcare · 30,000,000 records
30M patient records, 1M SSNs stolen by ShinyHunters
6 Aug 2026
Critical6 Aug 2026
Organisation not named
Technology · 165,000,000 records
The disclosure as indexed does not name the organisation.
165+ organizations breached through Snowflake customer accounts via identity-based attacks
6 Aug 2026
High6 Aug 2026
ERMI LLC
Healthcare · 74,000 records
74K records with SSNs and medical data exposed
6 Aug 2026
Critical6 Aug 2026
Banyumas Regency Government
Government · Records not stated
2M government records leaked
6 Aug 2026
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