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.

5,346
Disclosures in the tracker, all years
2,059
Of those, indexed in 2026
117
Added in October
14
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 26 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

Critical1 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 brands Gucci, Balenciaga, and Alexander McQueen, potentially millions of people affected.
1 Sep 2025
High1 Sep 2025
Coinbase
Finance · Records not stated
Outsourced HR employees' data accessed by suspect; data for 10,000+ customers compromised
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Cyberattack stole personal data of millions of luxury brand 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 customers from luxury fashion labels' parent company, potentially millions of people affected
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 potentially millions of customers from luxury fashion parent company
1 Sep 2025
High1 Sep 2025
Pakistan Government
Government · Records not stated
Major data leak of government records, described as threat to national sovereignty
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Cyber-attack stole private data of potentially millions of luxury brand customers
1 Sep 2025
High1 Sep 2025
Organisation not named
Healthcare · 13,000 records
The disclosure as indexed does not name the organisation.
Patient records from 13,000 patients in New Jersey exposed via cyberattack on law firm
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 potentially millions of customers from 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.
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
Were you affected?