Weekly briefing No. 39 published 26 Sep 2026
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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
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium3 Feb 2014
Bell Canada 2014
Technology · Records not stated
22,421 owner-run firm customer usernames and passwords accessed
3 Feb 2014
High1 Feb 2014
WPT Amateur Poker League
Technology · 148,366 records
148,366 records exposed, Email addresses, Passwords
1 Feb 2014
High1 Feb 2014
Bell (2014 breach)
Finance · 20,902 records
20,902 records exposed, Credit cards, Genders, Passwords, Usernames
1 Feb 2014
High23 Jan 2014
Battlefield Heroes
Retail · 530,270 records
530,270 records exposed, Passwords, Usernames
23 Jan 2014
Critical8 Jan 2014
Korea Credit Bureau
Finance · Records not stated
20M credit card records stolen by insider, 40% of South Korean population
8 Jan 2014
High2 Jan 2014
Snapchat
Technology · 4,609,615 records
4,609,615 records exposed, Geographic locations, Phone numbers, Usernames
2 Jan 2014
High6 Dec 2013
Pixel Federation
Technology · 38,108 records
38,108 records exposed, Email addresses, Passwords
6 Dec 2013
High4 Dec 2013
Yahoo
Retail · 453,427 records
453,427 records exposed, Email addresses, Passwords
4 Dec 2013
High4 Dec 2013
Stratfor
Finance · 859,777 records
859,777 records exposed, Credit cards, Email addresses, Names, Passwords and 3 more
4 Dec 2013
High4 Dec 2013
Sony
Technology · 37,103 records
37,103 records exposed, Dates of birth, Email addresses, Genders, Names and 4 more
4 Dec 2013
Critical4 Dec 2013
Gawker
Technology · 1,247,574 records
1,247,574 records exposed, Email addresses, Passwords, Usernames
4 Dec 2013
Critical4 Dec 2013
Adobe
Finance · 152,445,165 records
152,445,165 records exposed, Email addresses, Password hints, Passwords, Usernames
4 Dec 2013
High30 Nov 2013
Vodafone
Finance · 56,021 records
56,021 records exposed, Credit cards, Email addresses, Government issued IDs, IP addresses and 7 more
30 Nov 2013
Medium18 Feb 2013
BC Cancer Agency
Healthcare · Records not stated
Laptop stolen containing unencrypted records of 622 cancer patients
18 Feb 2013
Critical15 Aug 2012
Saudi Aramco (2012)
Sector not stated · Records not stated
Shamoon wiper destroyed 30,000 workstations at world's largest oil company
15 Aug 2012
High10 Apr 2012
Elections Ontario
Government · Records not stated
USB key with personal data of 2.4M voters stolen from Elections Ontario staffer
10 Apr 2012
Critical8 Feb 2012
KPN Telecom (Netherlands)
Technology · 2,000,000 records
2M customer records accessed through compromised systems, largest Dutch telco breach
8 Feb 2012
Critical26 Jul 2011
SK Communications (Nate/Cyworld)
Technology · 35,000,000 records
35M user records stolen from Korean social network, one of Asia's largest breaches
26 Jul 2011

This is the oldest page. The index starts on 26 Jul 2011.

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