Disclosure tracker › Technology disclosures
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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.
5,306
Disclosures in the tracker, all years
2,020
Of those, indexed in 2026
69
Added in October
19
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 20 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
3,911 results · Technology disclosures. Clear filters
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
High27 Dec 2025
WIRED
Technology · 2,364,431 records
2,364,431 records exposed, Dates of birth, Display names, Email addresses, Genders and 4 more
27 Dec 2025
High18 Dec 2025
The Botting Network
Technology · 96,320 records
96,320 records exposed, Dates of birth, Email addresses, Passwords, Usernames
18 Dec 2025
Medium18 Dec 2025
AUTOSUR
Technology · 487,226 records
487,226 records exposed, Email addresses, Names, Phone numbers, Physical addresses and 3 more
18 Dec 2025
High17 Dec 2025
Web Hosting Talk
Technology · 515,149 records
515,149 records exposed, Email addresses, IP addresses, Passwords, Usernames
17 Dec 2025
High6 Dec 2025
KinoKong
Technology · 817,808 records
817,808 records exposed, Email addresses, IP addresses, Names, Passwords and 1 more
6 Dec 2025
High1 Dec 2025
Mixpanel
Technology · Records not stated
Data breach at analytics platform
1 Dec 2025
Critical1 Dec 2025
SK Telecom
Technology · Records not stated
Massive data leak affecting users; ordered to pay $67 per user compensation
1 Dec 2025
Critical1 Dec 2025
SK Telecom
Technology · Records not stated
Massive data leak; South Korea consumer agency ordered €67 per user compensation
1 Dec 2025
Critical1 Dec 2025
LastPass
Technology · 1,600,000 records
Data breach affecting 1.6 million people, UK fined £1.2 million
1 Dec 2025
High1 Dec 2025
SK Telecom
Technology · Records not stated
Massive data leak affecting users, resulted in compensation ordered by Korean consumer agency
1 Dec 2025
Critical1 Dec 2025
Credential Breach (Multiple Sources)
Technology · 2,000,000,000 records
2 billion emails and 1.2 billion passwords compromised in massive data compilation
1 Dec 2025
Critical1 Dec 2025
Unknown (Compiled Data)
Technology · 2,000,000,000 records
2 billion emails and 1.2 billion passwords compromised in massive compilation
1 Dec 2025
Critical1 Dec 2025
Compiled Credential Database
Technology · 2,000,000,000 records
2 billion emails and 1.2 billion passwords compromised
1 Dec 2025
High1 Dec 2025
T-Mobile
Technology · Records not stated
Data breach affecting hundreds of thousands in Washington state
1 Dec 2025
High1 Dec 2025
KT Corp
Technology · Records not stated
Rogue femtocell breach exposed 16,647 subscribers; SMS payment credentials stolen
1 Dec 2025
Critical1 Dec 2025
Multiple Sources (Credential Compilation)
Technology · 2,000,000,000 records
2 billion emails and 1.2 billion passwords compromised in massive data compilation
1 Dec 2025
High1 Dec 2025
TrueConf
Technology · Records not stated
Hackers breached video conferencing servers and trojanized client installers with backdoors via SQL injection exploitation
1 Dec 2025
Critical1 Dec 2025
Credential Compilation (Multiple Sources)
Technology · 2,000,000,000 records
2 billion emails and 1.2 billion passwords compromised in massive compilation
1 Dec 2025
Critical1 Dec 2025
Multiple (Compilation)
Technology · 2,000,000,000 records
2 billion emails and 1.2 billion passwords compromised in massive credential compilation
1 Dec 2025
Critical1 Dec 2025
Multiple (Compilation Leak)
Technology · 2,000,000,000 records
2 billion emails and 1.2 billion passwords compromised in massive credential compilation
1 Dec 2025
High1 Dec 2025
KT Corporation
Technology · Records not stated
Customer data breach resulting in $39 million fine from South Korea's PIPC
1 Dec 2025
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