Disclosure tracker › Technology disclosures
Intelligence · Disclosure tracker
Technology disclosures
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.
5,299
Disclosures in the tracker, all years
2,012
Of those, indexed in 2026
58
Added in October
15
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 18 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
3,896 results · Technology disclosures. Clear filters
Critical21 Jan 2026
Under Armour
Technology · 72,742,892 records
72,742,892 records exposed, Dates of birth, Email addresses, Genders, Geographic locations and 2 more
21 Jan 2026
High11 Jan 2026
Instagram
Technology · 6,215,150 records
6,215,150 records exposed, Display names, Email addresses, Geographic locations, Phone numbers and 1 more
11 Jan 2026
High10 Jan 2026
BreachForums (2025)
Technology · 672,247 records
672,247 records exposed, Email addresses, Forum posts, Passwords, Private messages and 1 more
10 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
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
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
LiteLLM
Technology · Records not stated
Supply chain attack compromising over 2,500 organizations through distribution of information-stealing malware
1 Jan 2026
High1 Jan 2026
HCL Technologies
Technology · Records not stated
Hacker group claimed access to employee data; company stated data may be years-old
1 Jan 2026
High1 Jan 2026
Stack Sports
Technology · Records not stated
Data breach exposed payment details and bank account numbers of users; financial account information compromised
1 Jan 2026
Critical1 Jan 2026
Fortinet FortiGate
Technology · Records not stated
FortiBleed campaign exposed administrative and VPN credentials for 73,932 FortiGate firewalls
1 Jan 2026
High1 Jan 2026
Valve
Technology · Records not stated
Steam hardware customer data stolen via European logistics partner breach
1 Jan 2026
High1 Jan 2026
Booz Allen
Technology · Records not stated
Tax records breach at consulting firm; Treasury cuts ties
1 Jan 2026
High1 Jan 2026
TrueConf
Technology · Records not stated
Client installers compromised with backdoors after server breach by Head Mare group
1 Jan 2026
Critical1 Jan 2026
Coldcard
Technology · Records not stated
Hardware wallet data breach resulting in theft of over $100M worth of bitcoin
1 Jan 2026
High1 Jan 2026
Framework
Technology · Records not stated
Hackers stole customer names and personal information from computer maker
1 Jan 2026
High1 Jan 2026
Suno
Technology · Records not stated
Data breach exposed customer records; AI music training data compromised
1 Jan 2026
High1 Jan 2026
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Data breach resulting in €42 million fine for cybersecurity vulnerabilities and GDPR violations
1 Jan 2026
High1 Jan 2026
France Telco Subsidiaries
Technology · Records not stated
Data regulator fined €42 million for cybersecurity vulnerabilities contributing to 2024 breach; three major GDPR violations including lack of basic security controls
1 Jan 2026
High1 Jan 2026
Orange (France telecom subsidiaries)
Technology · Records not stated
Fined €42 million for cybersecurity vulnerabilities contributing to 2024 breach; three major GDPR violations
1 Jan 2026
High1 Jan 2026
France telecom subsidiaries
Technology · Records not stated
Data breach in 2024 resulted in €42 million fine for cybersecurity vulnerabilities and lack of basic security controls
1 Jan 2026
High1 Jan 2026
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Data regulator fined $42-48 million for cybersecurity vulnerabilities contributing to 2024 data breach
1 Jan 2026
High1 Jan 2026
French Telecom Subsidiaries
Technology · Records not stated
Data breach with inadequate security controls resulted in €42M GDPR fines from French data regulator
1 Jan 2026
High1 Jan 2026
French Telco Subsidiaries
Technology · Records not stated
Data regulator fined subsidiaries €42 million for cybersecurity vulnerabilities contributing to 2024 breach
1 Jan 2026
High1 Jan 2026
KT Corp
Technology · Records not stated
Data breach resulting in significant fine from South Korea's Personal Information Protection Commission
1 Jan 2026
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