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.

5,339
Disclosures in the tracker, all years
2,052
Of those, indexed in 2026
111
Added in October
18
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 25 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.

74 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. Canada23 Oct 2026Crime Stoppers programs in OntarioHow they got in: a supplier or vendor that was compromised first.Global News
  2. Canada22 Oct 2026Toronto Crime StoppersHow they got in: a supplier or vendor that was compromised first.Global News
  3. Canada21 Oct 2026Canadian Crime Stoppers AssociationHow they got in: a supplier or vendor that was compromised first.CBC News
  4. Canada17 Oct 2026More RewardsThe source does not say how they got in.CTV News
  5. Canada16 Oct 2026McMurray MétisHow they got in: email made to look like it came from a trusted sender.Yahoo News Canada
Critical1 Sep 2025
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Millions of customers' private data stolen from luxury fashion brands' parent company
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Cybercriminals stole details of millions of customers across parent company's luxury brands
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
Data breach with 160 million records exfiltrated by ShinyHunters group
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Cybercriminals stole private data of potentially millions of customers from luxury fashion labels' parent company
1 Sep 2025
High1 Sep 2025
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Hackers stole private data of customers from parent company's luxury fashion brands
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Potentially millions of customers' details stolen in cyberattack on parent company
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 financial databases
1 Sep 2025
High1 Sep 2025
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Hackers stole private data of customers from luxury fashion brands owned by parent company Kering
1 Sep 2025
Critical1 Sep 2025
Kering (Gucci, Balenciaga, McQueen)
Retail · Records not stated
Cybercriminals stole private data of millions of customers from luxury fashion brands' parent company
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack stealing private data of potentially millions of customers
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Hackers stole private data of millions of customers from luxury brand parent company
1 Sep 2025
Critical1 Sep 2025
Cyberattack
Retail · Records not stated
Cyberattack exposed private data of potentially millions of customers across luxury fashion labels
1 Sep 2025
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
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