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.
5,367
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
0
Added in November
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 1 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
4,059 results · Technology disclosures. Clear filters
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
Critical1 Dec 2025
SK Telecom
Technology · Records not stated
Massive data leak - Korea's consumer agency ordered compensation of $67 per user to affected customers.
1 Dec 2025
High1 Dec 2025
Zilvia.net
Technology · 287,863 records
287,863 records exposed, Email addresses, IP addresses, Passwords, Usernames
1 Dec 2025
Critical27 Nov 2025
China Software Developer Network
Technology · 6,414,990 records
6,414,990 records exposed, Email addresses, Passwords, Usernames
27 Nov 2025
Medium23 Nov 2025
CodeStepByStep
Technology · 103,077 records
103,077 records exposed, Email addresses, Names, Usernames
23 Nov 2025
Critical23 Nov 2025
ADDA
Technology · 1,829,314 records
1,829,314 records exposed, Email addresses, Names, Passwords, Phone numbers
23 Nov 2025
Medium20 Nov 2025
International Kiteboarding Organization
Technology · 340,349 records
340,349 records exposed, Email addresses, Geographic locations, Names, Usernames
20 Nov 2025
High20 Nov 2025
Beckett Collectibles
Technology · 1,041,238 records
1,041,238 records exposed, Email addresses, Names, Phone numbers, Physical addresses and 1 more
20 Nov 2025
Medium8 Nov 2025
TISZA Világ
Technology · 198,520 records
198,520 records exposed, Email addresses, Names, Phone numbers, Physical addresses and 1 more
8 Nov 2025
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