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.
5,322
Disclosures in the tracker, all years
2,036
Of those, indexed in 2026
86
Added in October
20
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 22 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.
72 incidents from 9 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)
- United Kingdom13 Oct 2026TFG LondonThe source does not say how they got in.BleepingComputer
Critical1 Jun 2026
Thousands of NHS patient records
Healthcare · 900,000 records
Thousands of NHS patient records confirmed stolen during major ransomware attack disrupting healthcare
1 Jun 2026
Medium1 Jun 2026
Ecopetrol
Sector not stated · 3,300 records
Cyberattack exposed data tied to approximately 3,300 user accounts
1 Jun 2026
Critical1 Jun 2026
Synnovis NHS
Healthcare · 900,000 records
Thousands of NHS patient records stolen in ransomware cyberattack
1 Jun 2026
Medium1 Jun 2026
Levi Strauss
Retail · Records not stated
Hackers gained access to three workers' company-issued computers via social engineering
1 Jun 2026
High1 Jun 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records leaked on dark web; police and government contact details exposed
1 Jun 2026
Critical1 Jun 2026
Synnovis/Essex NHS
Healthcare · 900,000 records
Thousands of patient records stolen in major ransomware cyberattack on NHS trust in Essex, England
1 Jun 2026
Critical1 Jun 2026
Thousands of patient records
Healthcare · Records not stated
Thousands of patient records confirmed stolen in ransomware attack that disrupted healthcare services
1 Jun 2026
Critical1 Jun 2026
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
Thousands of NHS patient records stolen in ransomware attack
1 Jun 2026
Critical1 Jun 2026
Fortinet (FortiBleed campaign)
Technology · Records not stated
73,000+ Fortinet FortiGate firewalls compromised with admin credentials and VPN data exposed
1 Jun 2026
High1 Jun 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Thousands of patient records stolen during major ransomware attack disrupting healthcare services
1 Jun 2026
Critical1 Jun 2026
Elasticsearch Database (unnamed user)
Technology · Records not stated
Publicly exposed database leaked 24 billion stolen credentials in one of largest infostealer compilations
1 Jun 2026
High1 Jun 2026
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
Thousands of NHS patient records stolen in major ransomware attack
1 Jun 2026
High1 Jun 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135K contact records including police and government contacts leaked on dark web
1 Jun 2026
High1 Jun 2026
University of Western Australia
Education · Records not stated
Student records accidentally leaked in second breach within six months
1 Jun 2026
High1 Jun 2026
Sangamon County
Government · Records not stated
Platinum Technology data incident affected voters
1 Jun 2026
Critical1 Jun 2026
SplitVPN
Technology · 865,000 records
Data breach exposed personal records of approximately 865,000 users of the Russian VPN provider (formerly NotVPN)
1 Jun 2026
High1 Jun 2026
Fairlife (Coca-Cola)
Retail · Records not stated
Ransomware attack shut down dairy operations; disclosed to SEC
1 Jun 2026
Critical1 Jun 2026
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
Thousands of NHS patient records stolen in major ransomware attack affecting healthcare systems
1 Jun 2026
High1 Jun 2026
New Jersey Law Firm
Legal · 13,000 records
Cyberattack on law firm exposed hospital records for nearly 13,000 patients
1 Jun 2026
High1 Jun 2026
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
Ransomware attack stole thousands of NHS patient records in Essex healthcare trust
1 Jun 2026
Critical1 Jun 2026
Elasticsearch Database
Technology · Records not stated
Publicly exposed database leaked 24 billion stolen credentials from infostealer logs
1 Jun 2026
High1 Jun 2026
FirstClass (Australian travel agency)
Sector not stated · Records not stated
Customer records allegedly breached; threat actor claimed responsibility on underground forums
1 Jun 2026
Critical1 Jun 2026
Essex NHS
Healthcare · 900,000 records
Thousands of patient records stolen in cyber attack, breach disclosed 6+ months after notification
1 Jun 2026
High1 Jun 2026
Synnovis/Mid South Essex NHS
Healthcare · 900,000 records
Thousands of NHS patient records confirmed stolen in ransomware cyberattack
1 Jun 2026
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