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.
5,359
Disclosures in the tracker, all years
2,075
Of those, indexed in 2026
136
Added in October
15
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 29 Oct 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.
75 incidents from 11 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.
- France20 Oct 2026US tax preparation businessesThe source does not say how they got in.The Record
High10 Oct 2021
Olympus Corp (Japan)
Healthcare · Records not stated
BlackMatter ransomware hit medical device maker, Americas and EMEA operations
10 Oct 2021
High10 Oct 2021
Olympus Americas
Sector not stated · Records not stated
BlackMatter ransomware encrypted network
10 Oct 2021
High9 Oct 2021
Ferrara Candy Company
Sector not stated · Records not stated
Ransomware disrupted candy production before Halloween
9 Oct 2021
High7 Oct 2021
Fantasy Football Hub
Retail · 66,479 records
66,479 records exposed, Email addresses, IP addresses, Names, Passwords and 2 more
7 Oct 2021
Medium6 Oct 2021
Republican Party of Texas
Government · 72,596 records
72,596 records exposed, Browser user agent details, Email addresses, Geographic locations, IP addresses and 1 more
6 Oct 2021
Critical6 Oct 2021
Twitch (Amazon/Global)
Technology · Records not stated
125GB of source code and creator payout data leaked from game streaming platform
6 Oct 2021
Critical6 Oct 2021
Twitch (leak details)
Technology · Records not stated
Creator payouts from 2019-2021 made public in 125GB leak
6 Oct 2021
Critical6 Oct 2021
Twitch (2021)
Technology · Records not stated
128GB of internal data including source code and creator payouts leaked
6 Oct 2021
Critical6 Oct 2021
6 Oct 2021
Medium5 Oct 2021
True Health New Mexico
Healthcare · Records not stated
62K member records exposed in unauthorized access
5 Oct 2021
Critical2 Oct 2021
LinkedIn Scraped Data (2021)
Education · 125,698,496 records
125,698,496 records exposed, Education levels, Email addresses, Genders, Geographic locations and 3 more
2 Oct 2021
Medium1 Oct 2021
1 Oct 2021
High1 Oct 2021
Taylor Regional Hospital
Healthcare · 190,000 records
190K patient records exposed in ransomware
1 Oct 2021
High1 Oct 2021
Johnson Memorial Hospital
Healthcare · 350,000 records
350K patient records exposed in ransomware
1 Oct 2021
Critical30 Sep 2021
Neiman Marcus (2021)
Retail · 4,600,000 records
4.6M customer records including payment cards exposed
30 Sep 2021
High26 Sep 2021
Ajarn
Education · 266,399 records
266,399 records exposed, Dates of birth, Education levels, Email addresses, Genders and 8 more
26 Sep 2021
High20 Sep 2021
NEW Cooperative
Sector not stated · Records not stated
BlackMatter ransomware targeted Iowa grain cooperative
20 Sep 2021
Critical19 Sep 2021
Epik
Retail · 15,003,961 records
15,003,961 records exposed, Email addresses, Names, Phone numbers, Physical addresses and 1 more
19 Sep 2021
High19 Sep 2021
Town of Colonie NY
Government · Records not stated
Ransomware encrypted town government systems
19 Sep 2021
High15 Sep 2021
Danish Social Security (CPR)
Government · Records not stated
COVID test data of 1.2M Danes exposed through misconfigured system
15 Sep 2021
Medium14 Sep 2021
14 Sep 2021
High13 Sep 2021
13 Sep 2021
Critical13 Sep 2021
Epik
Technology · 15,000,000 records
180GB of web hosting data leaked by Anonymous including 15M user records
13 Sep 2021
High12 Sep 2021
AP-HP (Paris Hospitals)
Healthcare · Records not stated
1.4M COVID test results stolen from Paris public hospital system
12 Sep 2021
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