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.

5,359
Disclosures in the tracker, all years
2,075
Of those, indexed in 2026
136
Added in October
19
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 28 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.

75 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. Denmark27 Oct 2026ENGIEThe source does not say how they got in.BleepingComputer
Critical1 Jun 2025
Paraguay Government
Government · 7,400,000 records
Data breach involving 7.4 million records of Paraguayan citizens' PII for sale
1 Jun 2025
Critical1 Jun 2025
Medical Billing Company
Healthcare · Records not stated
1.3 million protected health records leaked to dark web in ransomware attack
1 Jun 2025
Critical1 Jun 2025
Qantas
Retail · Records not stated
Cyber attack on third-party customer service platform impacted 6 million airline customers
1 Jun 2025
High1 Jun 2025
Ahold Delhaize
Retail · 2,200,000 records
Cyber-attack on US operations exposed personal data of 2.2 million customers
1 Jun 2025
Critical1 Jun 2025
Paraguay Government
Government · Records not stated
7.4 million citizen records containing PII offered for sale by cybercriminals
1 Jun 2025
Critical1 Jun 2025
Aflac
Finance · 1,300,000 records
22.65 million individuals affected by major data breach
1 Jun 2025
Critical1 Jun 2025
Organisation not named
Government · 7,400,000 records
The disclosure as indexed does not name the organisation.
Data breach involving 7.4 million records containing personally identifiable information of Paraguayan citizens
1 Jun 2025
Critical1 Jun 2025
Google, Facebook, Apple
Technology · Records not stated
16 billion login credentials leaked including passwords from Google, Facebook, Apple
1 Jun 2025
High1 Jun 2025
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Patient personal health information compromised in data breach affecting hospital system
1 Jun 2025
Critical1 Jun 2025
Google, Facebook, Apple (Multiple)
Technology · Records not stated
16 billion login credentials leaked including passwords for Google, Facebook, Apple and other sites
1 Jun 2025
Critical1 Jun 2025
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
16 billion login credentials leaked including passwords from Google, Facebook, and Apple
1 Jun 2025
Critical1 Jun 2025
16 billion login credentials leaked across major platforms
Technology · Records not stated
16 billion login credentials leaked across major platforms
1 Jun 2025
High1 Jun 2025
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Energy facility breached via private APN, supplies heat to ~50,000 residents
1 Jun 2025
Critical1 Jun 2025
Qantas
Sector not stated · 6,000,000 records
Cyber attack on third-party customer service platform compromised 6 million customer records
1 Jun 2025
Critical1 Jun 2025
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Iran-linked cyberattacks on operational technology across water systems in 12 US states
1 Jun 2025
Critical1 Jun 2025
Water utilities (12 states)
Government · Records not stated
Cyberattacks on operational technology across at least 12 states; South Dakota and Georgia announced incidents
1 Jun 2025
High1 Jun 2025
LexisNexis
Legal · Records not stated
Suspicious activity detected on servers; Diligence, Metabase API, and Newsdesk services shut down
1 Jun 2025
High1 Jun 2025
North Carolina Ports
Sector not stated · Records not stated
Cybersecurity incident forced shift to manual operations; systems under restoration
1 Jun 2025
High1 Jun 2025
Framework
Technology · Records not stated
Data breach affecting all customers: names, emails, phone numbers, physical addresses exposed
1 Jun 2025
High1 Jun 2025
IEH Corporation
Government · Records not stated
Military device manufacturer cyber incident disclosed to SEC affecting specialized military products
1 Jun 2025
Critical1 Jun 2025
Medical Billing Company (unidentified)
Healthcare · 1,300,000 records
1.3 million individuals' protected health data leaked to dark web in ransomware attack
1 Jun 2025
High1 Jun 2025
Water utilities
Government · Records not stated
Cyberattacks on operational technology systems expanded to 12 states including South Dakota and Georgia
1 Jun 2025
High1 Jun 2025
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
Wave of cyberattacks by UNC6671 extortion group targeting financial organizations
1 Jun 2025
Critical1 Jun 2025
PEAR ransomware attack
Healthcare · 1,260,000 records
PEAR ransomware attack exposed 1.26 million patients' data. Medical billing company in Augusta, Georgia
1 Jun 2025
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