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.
5,299
Disclosures in the tracker, all years
2,012
Of those, indexed in 2026
58
Added in October
15
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 18 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.
64 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.
- France13 Oct 2026Supermarkets across EuropeHow they got in: a known flaw in software the victim ran.SecurityWeek
Critical27 Jun 2017
NotPetya crippled TNT Express operations, $400M estimated damage
Sector not stated · Records not stated
NotPetya crippled TNT Express operations, $400M estimated damage
27 Jun 2017
Critical27 Jun 2017
Mondelez (Global Impact)
Retail · Records not stated
NotPetya destroyed 1,700 servers and 24,000 laptops, $188M insurance claim
27 Jun 2017
Critical27 Jun 2017
Saint-Gobain (France/Global)
Sector not stated · Records not stated
NotPetya caused EUR 250M damage to French construction materials giant
27 Jun 2017
High27 Jun 2017
WPP PLC (UK/Global)
Sector not stated · Records not stated
NotPetya hit world's largest advertising firm, global operations disrupted
27 Jun 2017
Critical27 Jun 2017
Merck (Global Impact)
Healthcare · Records not stated
NotPetya caused $870M damage to pharma giant, production and distribution disrupted
27 Jun 2017
Critical27 Jun 2017
Maersk (Denmark/Global)
Sector not stated · Records not stated
NotPetya wiper destroyed 45,000 PCs and 4,000 servers, $300M damage to shipping giant
27 Jun 2017
High5 Jun 2017
Abandonia (2015)
Technology · 776,125 records
776,125 records exposed, Email addresses, IP addresses, Passwords, Usernames
5 Jun 2017
Critical1 Jun 2017
Edmodo
Education · 43,423,561 records
43,423,561 records exposed, Email addresses, Passwords, Usernames
1 Jun 2017
High18 May 2017
DaFont
Retail · 637,340 records
637,340 records exposed, Email addresses, Passwords, Usernames
18 May 2017
High18 May 2017
Zomato (India)
Technology · 17,000,000 records
17M user records stolen, emails and password hashes dumped online
18 May 2017
Critical16 May 2017
Bell (2017 breach)
Technology · 2,231,256 records
2,231,256 records exposed, Email addresses, Geographic locations, IP addresses, Job titles and 6 more
16 May 2017
Critical15 May 2017
Bell Canada (2017)
Technology · 1,900,000 records
1.9M customer records stolen by anonymous hackers
15 May 2017
High15 May 2017
Bell Canada 2017
Technology · 1,900,000 records
1.9M customer email addresses and account numbers stolen from Bell systems
15 May 2017
High30 Apr 2017
30 Apr 2017
Critical25 Apr 2017
R2 (2017 forum breach)
Technology · 1,023,466 records
1,023,466 records exposed, Email addresses, Passwords, Usernames, Website activity
25 Apr 2017
Critical20 Apr 2017
FashionFantasyGame
Retail · 2,357,872 records
2,357,872 records exposed, Email addresses, Passwords
20 Apr 2017
Critical15 Apr 2017
Youku
Technology · 91,890,110 records
91,890,110 records exposed, Email addresses, Passwords
15 Apr 2017
High8 Apr 2017
Wonga Loans (UK)
Finance · Records not stated
245,000 UK customer records stolen, bank account numbers, sort codes, last 4 of cards
8 Apr 2017
Medium7 Apr 2017
Health Now Networks
Healthcare · 321,920 records
321,920 records exposed, Dates of birth, Email addresses, Genders, Health insurance information and 7 more
7 Apr 2017
High27 Mar 2017
Bitcoin Talk
Finance · 501,407 records
501,407 records exposed, Dates of birth, Email addresses, Genders, IP addresses and 4 more
27 Mar 2017
Critical25 Mar 2017
Evony
Technology · 29,396,116 records
29,396,116 records exposed, Email addresses, IP addresses, Passwords, Usernames
25 Mar 2017
High22 Mar 2017
Torrent Invites
Technology · 352,120 records
352,120 records exposed, Dates of birth, Email addresses, IP addresses, Passwords and 2 more
22 Mar 2017
High22 Mar 2017
SweClockers.com
Retail · 254,867 records
254,867 records exposed, Email addresses, Passwords, Usernames
22 Mar 2017
High22 Mar 2017
HLTV
Technology · 611,070 records
611,070 records exposed, Email addresses, Names, Passwords, Usernames and 1 more
22 Mar 2017
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