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.

5,368
Disclosures in the tracker, all years
2,082
Of those, indexed in 2026
145
Added in October
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 30 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.

78 incidents from 12 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. France20 Oct 2026US tax preparation businessesThe source does not say how they got in.The Record
Critical1 Jan 2026
Panera Bread
Retail · 14,000,000 records
14 million customer records exposed including names, emails, addresses, phone numbers by ShinyHunters
1 Jan 2026
Critical1 Jan 2026
Instagram
Technology · 17,500,000 records
Data breach compromised approximately 17.5 million user accounts with sensitive personal information exposed
1 Jan 2026
Critical1 Jan 2026
Major data breach
Government · 700,000 records
Major data breach exposed sensitive data of 700,000 individuals online
1 Jan 2026
High1 Jan 2026
Xsolis
Healthcare · Records not stated
Healthcare AI vendor exposed patient records from clients in January incident
1 Jan 2026
High1 Jan 2026
Xsolis
Healthcare · Records not stated
Healthcare AI vendor breach exposing patient records from clients
1 Jan 2026
Critical1 Jan 2026
Organisation not named
Technology · 24,000,000 records
The disclosure as indexed does not name the organisation.
Data breach exposed 24 million customer records; resulted in €42M fine for security vulnerabilities
1 Jan 2026
Critical1 Jan 2026
Armenian Government
Government · Records not stated
8 million government records allegedly offered for sale on hacker forum
1 Jan 2026
High1 Jan 2026
Xsolis
Healthcare · Records not stated
Healthcare AI vendor breach exposed patient records
1 Jan 2026
Critical1 Jan 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Inadvertent exposure of personal information of 700,000+ state residents
1 Jan 2026
Critical1 Jan 2026
Panera Bread
Retail · 14,000,000 records
ShinyHunters claimed 14M records exposed including names, emails, addresses, phone numbers, and account details
1 Jan 2026
Critical1 Jan 2026
Panera Bread
Retail · 14,000,000 records
14 million records exposed including names, emails, addresses, phone numbers
1 Jan 2026
High1 Jan 2026
Personal information of thousands of people
Government · Records not stated
Personal information of thousands of people leaked; agency delayed public notification for months
1 Jan 2026
Critical1 Jan 2026
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
Breach in October 2024 compromised 24+ million personal records including financial data; €42M fine
1 Jan 2026
High1 Jan 2026
Agency
Government · Records not stated
Agency leaked thousands of people's personal information but delayed public notification
1 Jan 2026
High1 Jan 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Exposed personal information of 700,000 state residents after inadvertent exposure
1 Jan 2026
Critical1 Jan 2026
Exposed sensitive data of 700,000 individuals online
Government · 700,000 records
Exposed sensitive data of 700,000 individuals online
1 Jan 2026
Critical1 Jan 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Inadvertent exposure of personal information belonging to 700,000 state residents
1 Jan 2026
Critical1 Jan 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hackers offering to sell alleged 8 million government records on hacker forum
1 Jan 2026
High1 Jan 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hackers breached facility supplying heat to ~50,000 residents via private APN
1 Jan 2026
High1 Jan 2026
CEVA Logistics
Retail · Records not stated
Cyberattack disrupted operations at eight European warehouses affecting retailers and Steam customers
1 Jan 2026
High1 Jan 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Heat-and-power facility breached via private APN, supplies 50,000 residents
1 Jan 2026
High1 Jan 2026
Thousands of people's personal information
Government · Records not stated
Thousands of people's personal information leaked; agency delayed public notification for months
1 Jan 2026
Critical1 Jan 2026
Puerto Rico Government Agency
Government · Records not stated
1 million social security numbers exposed via cybersecurity loophole in mapping service
1 Jan 2026
High1 Jan 2026
Central Maine Healthcare
Healthcare · 145,381 records
Data breach impacting personal, treatment, and health insurance information of 145,381 patients
1 Jan 2026
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