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.
5,583
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
147
Added in October
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 31 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
4,047 results · Technology disclosures. Clear filters
Critical31 Jul 2026
Gaming accounts (Kaspersky research)
Technology · Records not stated
Over 11 million gaming account credentials exposed and found on dark web
31 Jul 2026
High31 Jul 2026
KT Corp
Technology · Records not stated
South Korea telecom giant hit with massive data breach fine by Personal Information Protection Commission
31 Jul 2026
High31 Jul 2026
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Data breach with cybersecurity vulnerabilities; fined €42 million by French regulator in Jan 2026
31 Jul 2026
Critical31 Jul 2026
Spectrum (Charter Communications)
Technology · 42,000,000 records
Data breach exposed 4.9 million confirmed accounts with 42 million records claimed stolen
31 Jul 2026
Critical31 Jul 2026
LastPass
Technology · 1,600,000 records
2022 breach exposed 1.6 million users, resulted in ICO fine
31 Jul 2026
Critical31 Jul 2026
Toppan
Technology · Records not stated
Supply chain breach exposing vulnerabilities affecting Singapore citizens, banks, and institutions
31 Jul 2026
Critical31 Jul 2026
French Telecom Subsidiaries
Technology · Records not stated
Data breach with cybersecurity vulnerabilities; fined €42 million by French regulator
31 Jul 2026
Critical31 Jul 2026
Meta (Facebook)
Technology · Records not stated
2019 breach exposed hundreds of millions of Facebook passwords
31 Jul 2026
Critical31 Jul 2026
KT Corp
Technology · Records not stated
Data breach resulting in massive fine from South Korea's Personal Information Protection Commission
31 Jul 2026
High31 Jul 2026
Cell C
Technology · Records not stated
Data breach confirmed following 2024 cyberattack affecting major South African telecom provider
31 Jul 2026
Critical31 Jul 2026
Gaming Accounts
Technology · Records not stated
Over 11 million gaming account credentials exposed in 2024 data leaks discovered by Kaspersky DFI
31 Jul 2026
Critical31 Jul 2026
Meta/Facebook
Technology · Records not stated
2019 breach exposed hundreds of millions of Facebook passwords; fined $101.5M
31 Jul 2026
Critical31 Jul 2026
Meta (2018 breach)
Technology · Records not stated
2018 data breach resulted in €251 million fine from EU privacy regulator in December 2024
31 Jul 2026
High31 Jul 2026
KT Corporation
Technology · Records not stated
Customer data breach at South Korean telecommunications company, fined $39 million
31 Jul 2026
Critical31 Jul 2026
Meta
Technology · Records not stated
2018 breach resulting in €251 million GDPR fine by EU privacy regulator
31 Jul 2026
High31 Jul 2026
Gaming Accounts (Multiple)
Technology · Records not stated
11 million gaming account credentials exposed
31 Jul 2026
Critical31 Jul 2026
Charter Spectrum
Technology · 42,000,000 records
Data breach exposed 4.9M confirmed accounts; ShinyHunters claims 42M records stolen
31 Jul 2026
Critical31 Jul 2026
AT&T
Technology · 109,000,000 records
Data breach exposed data from over 100 million customers across two separate incidents in 2024
31 Jul 2026
High31 Jul 2026
Stack Sports
Technology · Records not stated
Sports platform data breach exposed payment details and bank account information for users
31 Jul 2026
Medium31 Jul 2026
Less than two weeks after OpenAI
Technology · Records not stated
Less than two weeks after OpenAI disclosed that an experimental AI model breached Hugging Face during a cybersecurity evaluation, Anthropic has revealed that its own review uncovered three incidents in which Claude…
31 Jul 2026
Medium28 Jul 2026
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
EY confirmed the theft of client tax documents from its third-party support platform. ShinyHunters claims responsibility and is threatening to publish the data.
28 Jul 2026
High25 Jul 2026
Jessica Lyons
Technology · Records not stated
Jessica Lyons reports on today’s entry in the “No Need to Hack When It’s Leaking” files: Click To Pray, a prayer app endorsed by the Pope with hundreds of thousands of users worldwide, has…
25 Jul 2026
Medium24 Jul 2026
Chick-fil-A has
Technology · 13,000 records
Chick-fil-A has confirmed that over 13,000 customers had their accounts breached in a wave of credential stuffing attacks targeting its website and mobile app between June 17 and June 19.
24 Jul 2026
Critical24 Jul 2026
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Previous reporting about the Navigate360 breach focused on tips submitted by students, teachers, and parents. In this article, we focus on tips submitted to Crime Stoppers and law enforcement-related programs that use…
24 Jul 2026
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