Weekly briefing No. 39 published 26 Sep 2026
Business
Individual
Partners
Intelligence
How we work
Sign in Check my address
Intelligence · Disclosure tracker

Disclosure tracker

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.

1,962
Incidents indexed in 2026
Source: LeakTrace index, 3 Oct 2026
4
Added in October
Source: LeakTrace index, 3 Oct 2026
13
Added in the last 7 days
Source: LeakTrace index, 3 Oct 2026
7
Sectors covered
Source: LeakTrace index, 3 Oct 2026
High2 Apr 2022
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Apr 2022
High2 Apr 2022
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Apr 2022
High2 Apr 2022
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Apr 2022
High2 Apr 2022
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Apr 2022
High2 Apr 2022
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Apr 2022
High2 Apr 2022
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Apr 2022
High2 Apr 2022
Ransomware encrypted city systems
Government · Records not stated
Ransomware encrypted city systems
2 Apr 2022
High1 Apr 2022
Physicians Business Office
Healthcare · 196,000 records
196K patient records exposed in vendor billing breach
1 Apr 2022
Critical1 Apr 2022
Beetle Eye
Finance · 7,000,000 records
7M email marketing records with financial data exposed
1 Apr 2022
High1 Apr 2022
Bryan Health (Nebraska)
Healthcare · 134,000 records
134K patient records exposed in email breach
1 Apr 2022
High31 Mar 2022
Royal Enfield
Technology · 420,873 records
420,873 records exposed, Dates of birth, Email addresses, Genders, Names and 5 more
31 Mar 2022
High31 Mar 2022
Nordex SE (German Wind)
Sector not stated · Records not stated
Conti ransomware hit German wind turbine manufacturer, IT systems shut down
31 Mar 2022
High30 Mar 2022
Globant (Argentina)
Technology · Records not stated
Lapsus$ published 70GB of source code from Argentine tech unicorn
30 Mar 2022
High30 Mar 2022
Lapsus$ / Globant
Technology · Records not stated
70GB of source code stolen from IT consultancy
30 Mar 2022
Critical28 Mar 2022
Shields Health Care (tech)
Technology · 2,300,000 records
2.3M patient records exposed via technology vendor breach
28 Mar 2022
Critical28 Mar 2022
Shields Health Care Group
Healthcare · 2,000,000 records
2M patient records exposed in unauthorized network access
28 Mar 2022
Critical25 Mar 2022
MCG Health
Healthcare · 1,100,000 records
1.1M patient records exposed including SSNs
25 Mar 2022
High23 Mar 2022
Trenitalia (Italian Railways)
Sector not stated · Records not stated
Hive ransomware disrupted Italian train ticket systems nationwide
23 Mar 2022
High22 Mar 2022
Hellenic Post (ELTA Greece)
Government · Records not stated
Vice Society ransomware disrupted Greek postal services nationwide
22 Mar 2022
Critical22 Mar 2022
Microsoft (Lapsus$ Global Impact)
Technology · Records not stated
Lapsus$ stole 37GB of Bing, Cortana, and Bing Maps source code
22 Mar 2022
High22 Mar 2022
Ukrposhta (Ukraine Post)
Government · Records not stated
Cyberattack disrupted Ukrainian postal service amid ongoing conflict
22 Mar 2022
High22 Mar 2022
SAC Health System
Healthcare · 149,000 records
149K patient records exposed in ransomware
22 Mar 2022
Medium22 Mar 2022
City of Westmere NY
Government · 22,000 records
22K records exposed in data breach
22 Mar 2022
Critical22 Mar 2022
Microsoft (LAPSUS$)
Technology · Records not stated
37GB of source code including Bing and Cortana stolen
22 Mar 2022
Were you affected?