Disclosure tracker › Disclosures in 2026
Intelligence · Disclosure tracker
Disclosures in 2026
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.
5,278
Disclosures in the tracker, all years
1,991
Of those, indexed in 2026
36
Added in October
13
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 13 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
3,944 results · Disclosures in 2026. Clear filters
Critical1 Jan 2026
Betterment
Finance · 1,400,000 records
Data breach exposed personal details of 1.4 million customers; attack began January 9, 2026
1 Jan 2026
Critical1 Jan 2026
French Telco Subsidiaries
Sector not stated · 24,000,000 records
24 million customer records exposed; telecom company fined $42-48 million for cybersecurity vulnerabilities
1 Jan 2026
Critical1 Jan 2026
Betterment
Finance · 1,400,000 records
Personal details of 1.4 million customers exposed via exploited human vulnerabilities
1 Jan 2026
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
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