Weekly briefing No. 41 published 4 Oct 2026
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.

5,264
Disclosures in the tracker, all years
1,977
Of those, indexed in 2026
17
Added in October
14
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 9 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

High13 Oct 2021
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack on Israeli hospital, patient records compromised, ops disrupted
13 Oct 2021
High13 Oct 2021
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack on Israeli hospital, patient records compromised, ops disrupted
13 Oct 2021
High13 Oct 2021
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack on Israeli hospital, patient records compromised, ops disrupted
13 Oct 2021
High13 Oct 2021
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack on Israeli hospital, patient records compromised, ops disrupted
13 Oct 2021
High13 Oct 2021
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack on Israeli hospital, patient records compromised, ops disrupted
13 Oct 2021
High13 Oct 2021
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack on Israeli hospital, patient records compromised, ops disrupted
13 Oct 2021
High13 Oct 2021
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack on Israeli hospital, patient records compromised, ops disrupted
13 Oct 2021
High13 Oct 2021
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack on Israeli hospital, patient records compromised, ops disrupted
13 Oct 2021
Critical13 Oct 2021
Argentina RENAPER (National Registry)
Government · Records not stated
45M citizen ID records stolen, photos, Tramite numbers, ID data of entire population
13 Oct 2021
High13 Oct 2021
Thingiverse
Technology · 228,000 records
228K user records exposed in MakerBot platform breach
13 Oct 2021
High11 Oct 2021
Playbook
Finance · 50,538 records
50,538 records exposed, Email addresses, Job titles, Names, Passwords and 2 more
11 Oct 2021
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
Twitch
Technology · Records not stated
Full source code and 125GB internal data leaked
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
Coinbase
Finance · 6,000 records
6K customer accounts drained via MFA bypass
1 Oct 2021
High1 Oct 2021
Taylor Regional Hospital
Healthcare · 190,000 records
190K patient records exposed in ransomware
1 Oct 2021
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