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.
5,405
Disclosures in the tracker, all years
2,119
Of those, indexed in 2026
42
Added in November
43
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 6 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High1 Jan 2026
Yearslong breach of residents' private health-related information
Healthcare · Records not stated
Yearslong breach of residents' private health-related information
1 Jan 2026
Critical1 Jan 2026
Armenian Government
Government · Records not stated
Alleged sale of 8 million government records on hacker forum
1 Jan 2026
Critical1 Jan 2026
Betterment
Finance · 1,400,000 records
Personal details of 1.4 million customers exposed after threat actors exploited vulnerabilities starting January 9, 2026
1 Jan 2026
Critical1 Jan 2026
CenterPoint Energy
Sector not stated · 7,490,000 records
Confirmed data breach with 7.49 million customer records stolen by hacker
1 Jan 2026
Critical1 Jan 2026
Betterment
Finance · 1,400,000 records
Financial services platform breach exposed personal details of 1.4 million customers after exploitation of human vulnerabilities
1 Jan 2026
Critical1 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 due to inadvertent exposure
1 Jan 2026
High1 Jan 2026
Agency
Government · Records not stated
Agency leaked thousands of people's personal information; breach concealed from public for months
1 Jan 2026
Critical1 Jan 2026
Armenia Government
Government · Records not stated
8 million government records allegedly offered for sale on hacker forum
1 Jan 2026
Critical1 Jan 2026
Betterment
Finance · 1,400,000 records
Personal details of 1.4 million customers exposed after threat actors exploited human vulnerabilities starting January 9, 2026
1 Jan 2026
Critical1 Jan 2026
Betterment
Finance · 1,400,000 records
Financial services platform breach exposed personal details of 1.4 million customers
1 Jan 2026
High1 Jan 2026
Personal information of 700K state residents
Government · Records not stated
Personal information of 700K state residents exposed
1 Jan 2026
High1 Jan 2026
Data breach
Government · Records not stated
Data breach leaked thousands of people's personal information; agency delayed public notification for months
1 Jan 2026
Critical1 Jan 2026
University of Phoenix
Education · 3,500,000 records
3.5 million people affected after attackers exploited Oracle zero-day vulnerability
1 Jan 2026
Critical1 Jan 2026
Betterment
Finance · 1,400,000 records
Personal details of 1.4 million customers exposed after threat actors exploited human vulnerabilities
1 Jan 2026
Critical1 Jan 2026
Organisation not named
Technology · 24,000,000 records
The disclosure as indexed does not name the organisation.
24 million customer breach resulted in €42 million fine for cybersecurity vulnerabilities
1 Jan 2026
Critical1 Jan 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Yearslong data breach of residents' private health-related information exposed
1 Jan 2026
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
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