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.

5,292
Disclosures in the tracker, all years
2,005
Of those, indexed in 2026
50
Added in October
9
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 18 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.

64 incidents from 11 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. Denmark3 Oct 2026Technical University of DenmarkHow they got in: stolen or reused passwords.BleepingComputer
Critical1 Sep 2026
Veradigm
Healthcare · 3,500,000 records
3.5M patient records stolen in ransomware attack
1 Sep 2026
Critical1 Sep 2026
Traveler Records (Kinryū Labs)
Sector not stated · Records not stated
220M traveler records exposed including passenger and passport details from 9 years
1 Sep 2026
High1 Sep 2026
US government agency
Government · Records not stated
US government agency confirmed cyber incident after Qilin ransomware group claimed attack
1 Sep 2026
High1 Sep 2026
Healthcare cybersecurity incident affecting hospital operations
Healthcare · Records not stated
Healthcare cybersecurity incident affecting hospital operations
1 Sep 2026
Critical1 Sep 2026
Florida Highway Safety (FLHSMV)
Government · Records not stated
Data breach under investigation affecting driver's license information
1 Sep 2026
High1 Sep 2026
Revolut
Finance · Records not stated
Data breach exposing ID copies and Bitcoin transaction history
1 Sep 2026
Medium1 Sep 2026
Swiss Bitcoin Pay
Technology · Records not stated
Non-custodial bitcoin payment processor suffered data breach forcing temporary server shutdown
1 Sep 2026
High1 Sep 2026
Telus
Technology · Records not stated
Stolen credentials used to access subscriber personal data and billing records in multi-month campaign
1 Sep 2026
Critical1 Sep 2026
IDScan
Technology · Records not stated
ID verification service breach exposed over 150 million driver's licenses
1 Sep 2026
High1 Sep 2026
Hasbro
Retail · Records not stated
Employee personal and financial information exposed
1 Sep 2026
Critical1 Sep 2026
Veradigm
Healthcare · 3,500,000 records
3.5 million patient records stolen by Gentlemen ransomware gang
1 Sep 2026
High1 Sep 2026
Healthcare cybersecurity incident; cyberattack on hospital systems
Healthcare · Records not stated
Healthcare cybersecurity incident; cyberattack on hospital systems
1 Sep 2026
Critical1 Sep 2026
Florida Highway Safety (FLHSMV)
Government · Records not stated
Data breach investigation announced; driver's license information at risk
1 Sep 2026
High1 Sep 2026
Revolut
Finance · Records not stated
Data breach exposed ID copies and Bitcoin transaction history; files made public
1 Sep 2026
High1 Sep 2026
Swiss Bitcoin Pay
Finance · Records not stated
Non-custodial bitcoin payment processor suffered data breach; servers temporarily shut down
1 Sep 2026
High1 Sep 2026
Trezor (email provider)
Technology · Records not stated
Data breach of email provider affecting hardware wallet maker; hundreds of thousands of crypto owners targeted
1 Sep 2026
High1 Sep 2026
Telus
Technology · Records not stated
Stolen credentials used in multi-month campaign to access subscriber personal data and billing records
1 Sep 2026
Critical1 Sep 2026
IDScan
Technology · Records not stated
Data breach exposed over 150 million driver's licenses stolen from ID verification systems
1 Sep 2026
Critical1 Sep 2026
Organisation not named
Healthcare · 727,000 records
The disclosure as indexed does not name the organisation.
727,000 patient and contact records exposed; resulted in €500K CNIL fine
1 Sep 2026
Critical1 Sep 2026
Manchester Airport Group (MAG)
Sector not stated · 8,700,000 records
Breach hit 8.7M customers with ~640GB of data stolen and published online by FulcrumSec
1 Sep 2026
High1 Sep 2026
Revolut
Finance · Records not stated
Fake government request led to exposure of passports, IDs, Bitcoin activity, and residential addresses
1 Sep 2026
Critical1 Sep 2026
Vietnam APIS database
Sector not stated · Records not stated
Misconfigured APIs exposed 220M passenger and crew records including PII, travel details, and passport info
1 Sep 2026
Critical1 Sep 2026
IDScan.net
Technology · Records not stated
Identity verification service breach exposes 150M+ driver license records; Hertz, FedEx, Target affected
1 Sep 2026
High1 Sep 2026
Hasbro
Sector not stated · Records not stated
Toy company data breach exposes employee personal and financial information
1 Sep 2026
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