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.
5,377
Disclosures in the tracker, all years
2,093
Of those, indexed in 2026
13
Added in November
27
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 3 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
4,089 results · Technology disclosures. Clear filters
High27 Nov 2023
LINE Corp (Japan)
Technology · 440,000 records
440,000 user records exposed through unauthorized access by Naver subsidiary employees
27 Nov 2023
High27 Nov 2023
Staples
Technology · Records not stated
Cyberattack disrupted online orders and internal systems
27 Nov 2023
Critical20 Nov 2023
20 Nov 2023
High16 Nov 2023
Toyota Financial Services
Technology · 215,000 records
215K customer records exposed in Medusa ransomware
16 Nov 2023
High14 Nov 2023
Avito
Technology · 2,721,835 records
2,721,835 records exposed, Email addresses, Geographic locations, IP addresses, Names and 1 more
14 Nov 2023
Medium13 Nov 2023
Samsung (Customer Support Breach)
Technology · Records not stated
190,000 UK customer support ticket records exposed through Spectos vulnerability
13 Nov 2023
High10 Nov 2023
Chess.com (2023)
Technology · 1,274,077 records
1,274,077 records exposed, Email addresses, Geographic locations, Names, Usernames
10 Nov 2023
High10 Nov 2023
Chess
Technology · 1,274,077 records
1,274,077 records exposed, Email addresses, Geographic locations, Names, Usernames
10 Nov 2023
Critical10 Nov 2023
DP World Australia
Technology · Records not stated
Cyberattack froze 30K shipping containers at major ports
10 Nov 2023
High5 Nov 2023
GamingMonk
Technology · 654,510 records
654,510 records exposed, Dates of birth, Email addresses, Names, Passwords and 2 more
5 Nov 2023
High2 Nov 2023
Infosys (McCamish Systems)
Technology · Records not stated
LockBit hit Infosys subsidiary, 57,000 Bank of America customers affected
2 Nov 2023
Critical30 Oct 2023
GameSprite
Technology · 6,164,643 records
6,164,643 records exposed, Email addresses, IP addresses, Passwords, Usernames
30 Oct 2023
High29 Oct 2023
MemeChat
Technology · 4,348,570 records
4,348,570 records exposed, Email addresses, Usernames
29 Oct 2023
High29 Oct 2023
Ace Hardware (2023)
Technology · Records not stated
Cyberattack disrupted 1,202 devices across 196 stores
29 Oct 2023
Medium27 Oct 2023
Toumei
Technology · 76,682 records
76,682 records exposed, Email addresses, Names, Phone numbers, Physical addresses
27 Oct 2023
Critical27 Oct 2023
Boeing (LockBit)
Technology · Records not stated
43GB of data stolen and leaked by LockBit ransomware
27 Oct 2023
Critical19 Oct 2023
Okta (UK/Global Impact)
Technology · Records not stated
Customer support system breach exposed session tokens, Cloudflare, 1Password impacted
19 Oct 2023
Critical19 Oct 2023
19 Oct 2023
High17 Oct 2023
Phoenix
Technology · 74,776 records
74,776 records exposed, Email addresses, IP addresses, Passwords, Usernames
17 Oct 2023
Critical16 Oct 2023
Xfinity / Comcast (CitrixBleed)
Technology · 35,900,000 records
35.9M customers affected by Citrix Bleed exploitation
16 Oct 2023
Critical16 Oct 2023
Comcast Xfinity
Technology · 35,900,000 records
35.9M customer records exposed via Citrix Bleed vulnerability
16 Oct 2023
Critical9 Oct 2023
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
815M citizen records exposed, largest medical database breach globally
9 Oct 2023
Critical9 Oct 2023
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
815M citizen records exposed, largest medical database breach globally
9 Oct 2023
Critical9 Oct 2023
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
815M citizen records exposed, largest medical database breach globally
9 Oct 2023
Were you affected?