Weekly briefing No. 41 published 4 Oct 2026
Business
For firms
External Exposure Check External Cybersecurity Assessment Monitoring Signed assessment record See it first How we use AI
By problem
Forged invoices Firm addresses in breach records Email anyone can fake Look-alike domains AI answers about your firm Insurance renewal Confidentiality rules
By sector
Law firms Accounting practices Dental and health clinics Financial advisers Insurance and mortgage brokers Real estate brokerages Trades and contractors Studios and wellness Restaurants and hospitality All sectors
Individual
Free address check Personal Exposure Briefing First three steps Check my address
Partners
Partner types
IT providers Accountants and bookkeepers Insurance brokers Associations Insurers Referral partners
Programme
How it works Become a partner Partner portal
Intelligence
Learn
Articles Weekly briefing Glossary Threat patterns
Research
Research studies Disclosure tracker Rules and frameworks
Tools
Free address check Request your outside reading Verify a record
Help
Help centre Questions and answers Contact
How we work
About
About us Careers Contact
How we work
Methodology What we never do Trust centre How we use AI
Legal
Privacy Terms Refund policy
Sign in Check my address
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.

1,973
Incidents indexed in 2026
Source: LeakTrace index, 7 Oct 2026
12
Added in October
Source: LeakTrace index, 7 Oct 2026
12
Added in the last 7 days
Source: LeakTrace index, 7 Oct 2026
7
Sectors covered
Source: LeakTrace index, 7 Oct 2026
High17 Apr 2020
Nuvance Health
Healthcare · 314,000 records
314K patient records exposed in phishing / email compromise
Our record
17 Apr 2020
Critical15 Apr 2020
Teespring / Spring
Technology · 8,199,999 records
8.2M user records exposed
Our record
15 Apr 2020
High15 Apr 2020
Gateway Health Plan
Healthcare · Records not stated
100K member records exposed in data breach
Our record
15 Apr 2020
Medium13 Apr 2020
US Owner-Run Firm Administration
Government · Records not stated
8K EIDL applicant records exposed in COVID loan portal
Our record
13 Apr 2020
Critical13 Apr 2020
Aptoide
Technology · 20,000,000 records
20M user records exposed
Our record
13 Apr 2020
High13 Apr 2020
Zoom
Technology · 500,000 records
500K account credentials sold on dark web
Our record
13 Apr 2020
Critical11 Apr 2020
Magellan Health
Healthcare · Records not stated
1.7M member records exposed in social engineering / ransomware attack
Our record
11 Apr 2020
Medium10 Apr 2020
Columbia College Chicago
Education · Records not stated
73K student and employee records exposed
Our record
10 Apr 2020
High9 Apr 2020
Florida Orthopaedic Institute
Healthcare · 640,000 records
640K patient records exposed in ransomware attack
Our record
9 Apr 2020
High7 Apr 2020
City of Rialto CA
Government · Records not stated
DoppelPaymer ransomware encrypted city systems
Our record
7 Apr 2020
Critical6 Apr 2020
HTC Mania
Technology · 1,488,089 records
1,488,089 records exposed, Dates of birth, Email addresses, Historical passwords, IP addresses and 2 more
Our record
6 Apr 2020
High4 Apr 2020
OGUsers (2020 breach)
Retail · 263,189 records
263,189 records exposed, Email addresses, IP addresses, Passwords, Private messages and 1 more
Our record
4 Apr 2020
Medium1 Apr 2020
28K consumer records exposed in data breach
Retail · Records not stated
28K consumer records exposed in data breach
Our record
1 Apr 2020
Medium1 Apr 2020
28K consumer records exposed in data breach
Retail · Records not stated
28K consumer records exposed in data breach
Our record
1 Apr 2020
Medium1 Apr 2020
28K consumer records exposed in data breach
Retail · Records not stated
28K consumer records exposed in data breach
Our record
1 Apr 2020
Medium1 Apr 2020
28K consumer records exposed in data breach
Retail · Records not stated
28K consumer records exposed in data breach
Our record
1 Apr 2020
Medium1 Apr 2020
28K consumer records exposed in data breach
Retail · Records not stated
28K consumer records exposed in data breach
Our record
1 Apr 2020
Medium1 Apr 2020
28K consumer records exposed in data breach
Retail · Records not stated
28K consumer records exposed in data breach
Our record
1 Apr 2020
Medium1 Apr 2020
28K consumer records exposed in data breach
Retail · Records not stated
28K consumer records exposed in data breach
Our record
1 Apr 2020
Medium1 Apr 2020
28K consumer records exposed in data breach
Retail · Records not stated
28K consumer records exposed in data breach
Our record
1 Apr 2020
Medium1 Apr 2020
28K consumer records exposed in data breach
Retail · Records not stated
28K consumer records exposed in data breach
Our record
1 Apr 2020
Medium1 Apr 2020
28K consumer records exposed in data breach
Retail · Records not stated
28K consumer records exposed in data breach
Our record
1 Apr 2020
Medium1 Apr 2020
28K consumer records exposed in data breach
Retail · Records not stated
28K consumer records exposed in data breach
Our record
1 Apr 2020
Medium1 Apr 2020
28K consumer records exposed in data breach
Retail · Records not stated
28K consumer records exposed in data breach
Our record
1 Apr 2020
Were you affected?