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
15
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 29 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. China20 Oct 2026John DeereHow they got in: automated AI tools that work through many organizations at once.SecurityWeek
  2. China20 Oct 2026Deere, SharkNinja and CumminsHow they got in: a known flaw in software the victim ran.The Hacker News
Critical1 Sep 2025
Kering
Retail · Records not stated
Cyberattack exposed personal data of potentially millions of customers of Gucci, Balenciaga, and Alexander McQueen
1 Sep 2025
Critical1 Sep 2025
ShinyHunters exfiltrated 160M+ records from financial databases
Finance · 160,000,000 records
ShinyHunters exfiltrated 160M+ records from financial databases
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
160M+ records exfiltrated by ShinyHunters from Vietnam's financial system databases
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
Over 160 million records exfiltrated from CIC databases by ShinyHunters attackers targeting Vietnam's financial system
1 Sep 2025
High1 Sep 2025
Estée Lauder
Retail · Records not stated
Data breach from Oracle EBS exposure leaked personal customer data; disclosed 10 months after occurrence
1 Sep 2025
Critical1 Sep 2025
RedNovember (Multiple Organizations)
Government · Records not stated
Chinese hackers breached critical infrastructure globally including defense contractors, government agencies, and manufacturers using VPN/firewall exploits
1 Sep 2025
High1 Sep 2025
KillSec attack on MedicSolution
Healthcare · Records not stated
KillSec ransomware group attacked MedicSolution, a healthcare software solutions provider in Brazil
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
ShinyHunters exfiltrated over 160 million records from Vietnamese financial databases
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Government · 160,000,000 records
The disclosure as indexed does not name the organisation.
ShinyHunters exfiltrated 160 million records from Vietnam's financial system
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
ShinyHunters exfiltrated over 160 million records from CIC databases in Vietnam's financial system
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
ShinyHunters exfiltrated over 160 million records from National Credit Information Center databases
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
ShinyHunters exfiltrated 160+ million records from Vietnam's financial system databases
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
ShinyHunters exfiltrated 160 million records from Vietnam's financial system databases
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
ShinyHunters exfiltrated 160 million records from Vietnamese financial system databases
1 Sep 2025
High1 Sep 2025
Federal Agency
Government · Records not stated
Breach via critical GeoServer flaw CVE-2024-36401 exploitation
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
ShinyHunters exfiltrated over 160 million records from Vietnamese financial system databases
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
ShinyHunters exfiltrated 160M records from Vietnam's financial system databases
1 Sep 2025
High1 Sep 2025
Stellantis
Technology · Records not stated
Unauthorized access affecting North American customer data through provider breach
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
ShinyHunters exfiltrated over 160 million records from Vietnam's financial system databases
1 Sep 2025
Critical1 Sep 2025
Federal Agency (GeoServer)
Government · Records not stated
Attackers breached federal agency via critical GeoServer flaw CVE-2024-36401
1 Sep 2025
High1 Sep 2025
FinWise Bank
Finance · 689,000 records
Insider breach exposed 689,000 customer records
1 Sep 2025
High1 Sep 2025
MedicSolution
Healthcare · Records not stated
KillSec ransomware attack on healthcare software solutions provider
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
ShinyHunters exfiltrated over 160 million records from CIC databases
1 Sep 2025
Critical1 Sep 2025
FinWise
Finance · 689,000 records
Former employee accessed unencrypted data affecting 689,000 users
1 Sep 2025
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