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.
5,350
Disclosures in the tracker, all years
2,063
Of those, indexed in 2026
122
Added in October
14
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 27 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.
75 incidents from 12 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.
- United Kingdom16 Oct 2026Southville Primary School (Bristol City Council area)The source does not say how they got in.Hits Radio (West of England)
Critical7 May 2021
Colonial Pipeline
Government · Records not stated
DarkSide ransomware shut down largest US fuel pipeline for 6 days
7 May 2021
High6 May 2021
City of Tulsa OK
Government · Records not stated
Conti ransomware attacked city systems, police citations leaked
6 May 2021
High2 May 2021
Alaska Court System
Government · Records not stated
Unauthorized access to court documents by external attacker
2 May 2021
High1 May 2021
Brenntag
Sector not stated · Records not stated
DarkSide ransomware targeted chemical distributor, $4.4M ransom paid
1 May 2021
High1 May 2021
Scripps Health
Healthcare · 147,000 records
147K patient records exposed in ransomware attack
1 May 2021
Critical30 Apr 2021
ParkMobile
Retail · 20,949,825 records
20,949,825 records exposed, Email addresses, Licence plates, Names, Passwords and 1 more
30 Apr 2021
Critical28 Apr 2021
Descomplica
Finance · 4,845,378 records
4,845,378 records exposed, Email addresses, Names, Partial credit card data, Passwords and 1 more
28 Apr 2021
Critical27 Apr 2021
Jefit
Retail · 9,052,457 records
9,052,457 records exposed, Email addresses, IP addresses, Passwords, Usernames
27 Apr 2021
Critical26 Apr 2021
bigbasket
Retail · 24,500,011 records
24,500,011 records exposed, Dates of birth, Email addresses, IP addresses, Names and 3 more
26 Apr 2021
Critical26 Apr 2021
Washington DC Metropolitan Police
Government · Records not stated
Babuk ransomware leaked personnel files and intelligence data
26 Apr 2021
Critical25 Apr 2021
ShopBack
Retail · 20,529,819 records
20,529,819 records exposed, Email addresses, Geographic locations, Names, Passwords and 1 more
25 Apr 2021
Critical25 Apr 2021
MangaDex
Retail · 2,987,329 records
2,987,329 records exposed, Email addresses, IP addresses, Passwords, Usernames
25 Apr 2021
Critical24 Apr 2021
Smile Brands
Healthcare · 2,590,000 records
2.59M patient records exposed in ransomware attack
24 Apr 2021
Critical23 Apr 2021
ClearVoice Surveys
Retail · 15,074,786 records
15,074,786 records exposed, Dates of birth, Email addresses, Genders, IP addresses and 4 more
23 Apr 2021
High23 Apr 2021
Kentucky unemployment system
Government · Records not stated
500K claimant records exposed via vendor breach
23 Apr 2021
High22 Apr 2021
Phone House España
Retail · 5,223,350 records
5,223,350 records exposed, Dates of birth, Email addresses, Genders, Names and 3 more
22 Apr 2021
Critical22 Apr 2021
ClickStudios / Passwordstate
Technology · Records not stated
Password manager supply chain attack pushed malware to 29K IT users
22 Apr 2021
High21 Apr 2021
Quanta Computer (Taiwan)
Technology · Records not stated
REvil stole Apple product schematics from major contract manufacturer
21 Apr 2021
Critical20 Apr 2021
Quanta Computer
Sector not stated · Records not stated
REvil ransomware stole Apple product schematics from supplier
20 Apr 2021
High20 Apr 2021
New York MTA
Government · Records not stated
Chinese-linked hackers accessed transit authority networks
20 Apr 2021
Critical18 Apr 2021
Domino's India (Jubilant FoodWorks)
Retail · Records not stated
180M order records stolen, names, phone numbers, email, addresses, payment details
18 Apr 2021
High15 Apr 2021
Atlantic Health System
Healthcare · 166,000 records
166K patient records exposed in email compromise
15 Apr 2021
Medium15 Apr 2021
15 Apr 2021
Medium15 Apr 2021
15 Apr 2021
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