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.

5,306
Disclosures in the tracker, all years
2,020
Of those, indexed in 2026
69
Added in October
19
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 20 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.

68 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. Netherlands7 Oct 2026Jeppesen ForeFlightThe source does not say how they got in.Krebs on Security
High1 Aug 2026
Woeful security led to sensitive data
Government · Records not stated
Woeful security led to sensitive data leak from unpatched CMS
1 Aug 2026
High1 Aug 2026
Woeful security led to sensitive data
Government · Records not stated
Woeful security led to sensitive data leak; uncertainty over exfiltration
1 Aug 2026
High1 Aug 2026
Valve/Steam
Technology · Records not stated
European logistics partner CEVA Logistics breached; customer names, addresses, order data stolen affecting Steam hardware shipments
1 Aug 2026
High1 Aug 2026
Uber Freight
Technology · Records not stated
Hacking and extortion gang claimed data breach at ridesharing giant's logistics division
1 Aug 2026
High1 Aug 2026
Woeful security led to sensitive criminal records data
Government · Records not stated
Woeful security led to sensitive criminal records data leak, exfiltration status unknown
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Woeful security led to sensitive data leak from criminal records system
1 Aug 2026
High1 Aug 2026
Woeful security led to sensitive criminal data
Government · Records not stated
Woeful security led to sensitive criminal data leak exposure
1 Aug 2026
Critical1 Aug 2026
LiteLLM (AI supply chain)
Technology · Records not stated
2,500+ companies and 434,000 CI/CD pipelines exposed in largest AI supply chain breach of 2026
1 Aug 2026
High1 Aug 2026
Healthcare advocacy vendor breach
Healthcare · Records not stated
Healthcare advocacy vendor breach exposed employees' Social Security numbers
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Poor security at criminal records office led to sensitive data leak exposure
1 Aug 2026
Critical1 Aug 2026
SplitVPN
Technology · 865,000 records
865,000 users' personal records exposed in data breach of Russian VPN provider
1 Aug 2026
High1 Aug 2026
Shipping partner breach
Technology · Records not stated
Shipping partner breach exposed names, addresses, and order data of European Steam hardware customers
1 Aug 2026
High1 Aug 2026
Allstate
Finance · Records not stated
Breach claimed to involve employee-related records; scope of exposure still unclear
1 Aug 2026
High1 Aug 2026
Valve (CEVA Logistics)
Technology · Records not stated
European logistics partner CEVA Logistics breached, exposing Steam hardware customer names, addresses, and order data
1 Aug 2026
High1 Aug 2026
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Steam shipping partner CEVA Logistics breach exposed names, addresses, and order data of European hardware customers
1 Aug 2026
High1 Aug 2026
Sensitive data
Government · Records not stated
Sensitive data leak due to woeful security, unpatched CMS and unread alerts
1 Aug 2026
Critical1 Aug 2026
LiteLLM
Technology · Records not stated
AI supply chain attack exposed 2,500+ companies and 434,000 CI/CD pipelines
1 Aug 2026
High1 Aug 2026
HCL Technologies
Technology · Records not stated
Hacker group claimed access to employee data; company disputes claim and states data may be years-old
1 Aug 2026
High1 Aug 2026
CareCloud Inc.
Healthcare · 345,000 records
Cyberattack exposed data on 345,000 patients including protected health information
1 Aug 2026
High1 Aug 2026
Metropolitan Police Service
Government · Records not stated
Data protection failures including unredacted documents sent to stalkers and bulk email breaches
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Coordinated cyberattacks on 30+ renewable energy installations and heat plants; second incident hidden for months
1 Aug 2026
High1 Aug 2026
CareCloud
Healthcare · 345,000 records
Cyberattack and data theft notified more than 345,000 patients of exposure
1 Aug 2026
Critical1 Aug 2026
IEH Corporation
Government · Records not stated
Military device manufacturer disclosed cyber incident affecting products for satellites, missiles, and jets
1 Aug 2026
Critical1 Aug 2026
Organisation not named
Healthcare · 1,260,000 records
The disclosure as indexed does not name the organisation.
Healthcare billing company; 1.26 million patients exposed in PEAR ransomware attack
1 Aug 2026
Were you affected?