Intelligence · Disclosure tracker
Every public disclosure, dated and sourced.
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.
5,405
Disclosures in the tracker, all years
2,119
Of those, indexed in 2026
40
Added in November
47
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 5 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Worldwide · How they got in
Incidents worldwide, by country.
77 incidents from 10 countries in the last 90 days, each from a public source and reviewed before it is shown. Where the source says how the attackers got in, the row says so.
- United States4 Nov 2026New Century Ophthamology P.C.The source does not say how they got in.Vermont Attorney General
- United States4 Nov 2026Alation Inc.The source does not say how they got in.Vermont Attorney General
- United States3 Nov 2026Liberation Programs, Inc.The source does not say how they got in.Vermont Attorney General
- United States3 Nov 2026Hippo Analytics Inc.The source does not say how they got in.California Attorney General
- United States3 Nov 2026Peninsula Corridor Joint Powers Board (Caltrain)The source does not say how they got in.California Attorney General
- United States3 Nov 2026Center Theatre Group of Los AngelesThe source does not say how they got in.California Attorney General
- United States3 Nov 2026Upland Unified School DistrictThe source does not say how they got in.California Attorney General
- United States3 Nov 2026Mavis Tire Supply LLCThe source does not say how they got in.Vermont Attorney General
- United States3 Nov 2026Mindbloom Provider Group, PAThe source does not say how they got in.Vermont Attorney General
- United States3 Nov 2026ISCO InternationalThe source does not say how they got in.Vermont Attorney General
- United States3 Nov 2026Ritz-Clark & Ben-Asher LLPThe source does not say how they got in.Vermont Attorney General
- United States2 Nov 2026Magnolia Management Company, LLCThe source does not say how they got in.Vermont Attorney General
Medium4 Jan 2023
4 Jan 2023
Medium4 Jan 2023
Manitoba Liquor & Lotteries
Government · Records not stated
Cyberattack disrupted VLTs and casino operations across Manitoba
4 Jan 2023
Medium4 Jan 2023
Chick-fil-A
Technology · 71,000 records
71K customer account records compromised in credential stuffing
4 Jan 2023
Critical4 Jan 2023
CircleCI
Technology · Records not stated
All customer secrets and tokens potentially compromised in platform breach
4 Jan 2023
Critical4 Jan 2023
Twitter / X (200M)
Technology · 200,000,000 records
200M email-to-username mappings leaked on dark web
4 Jan 2023
Medium4 Jan 2023
4 Jan 2023
Critical2 Jan 2023
Deezer
Retail · 229,037,936 records
229,037,936 records exposed, Dates of birth, Email addresses, Genders, Geographic locations and 4 more
2 Jan 2023
Critical2 Jan 2023
Deezer
Technology · 229,000,000 records
229M user records exposed in historical breach data surfacing
2 Jan 2023
Critical1 Jan 2023
Multiple financial institutions
Finance · Records not stated
Nearly 1,000 financial institutions affected by single ransomware attack in 2023. Social engineering attacks used.
1 Jan 2023
High1 Jan 2023
Benchmark
Retail · 93,343 records
93,343 records exposed, Email addresses, IP addresses, Passwords, Usernames
1 Jan 2023
High29 Dec 2022
Memorial University (NL)
Education · Records not stated
Cyberattack disrupted systems for months
29 Dec 2022
High29 Dec 2022
CentraState Healthcare
Healthcare · 617,000 records
617K patient records exposed in ransomware
29 Dec 2022
Critical27 Dec 2022
Railway Board India
Government · Records not stated
30M passenger records reportedly leaked from Indian Railways database
27 Dec 2022
High27 Dec 2022
Slack / GitHub (2022)
Technology · Records not stated
Employee tokens stolen, private code repositories accessed
27 Dec 2022
High23 Dec 2022
Arnold Clark (Scotland)
Retail · Records not stated
Largest UK car dealer hit by Play ransomware, customer IDs, bank details stolen
23 Dec 2022
Medium23 Dec 2022
Pepsi Bottling Ventures
Sector not stated · Records not stated
28K employee records exposed in data breach
23 Dec 2022
High20 Dec 2022
Queensland University of Technology
Education · Records not stated
Royal ransomware compromised university IT systems, student data stolen
20 Dec 2022
High20 Dec 2022
The Guardian Newspaper
Sector not stated · Records not stated
Ransomware attack disrupted newsroom operations, staff personal data stolen
20 Dec 2022
Critical18 Dec 2022
SickKids Hospital
Healthcare · Records not stated
Ransomware attack disrupted clinical operations and phone lines
18 Dec 2022
High18 Dec 2022
Toronto SickKids Hospital
Healthcare · Records not stated
LockBit ransomware hit children's hospital, clinical and corporate systems impacted
18 Dec 2022
High16 Dec 2022
Gemini
Finance · 5,274,214 records
5,274,214 records exposed, Email addresses, Partial phone numbers
16 Dec 2022
Critical15 Dec 2022
SPTrans (Sao Paulo)
Government · Records not stated
13M passenger transit card records stolen, CPFs, addresses, DOBs exposed
15 Dec 2022
High15 Dec 2022
15 Dec 2022
Medium15 Dec 2022
15 Dec 2022
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