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.
5,291
Disclosures in the tracker, all years
2,004
Of those, indexed in 2026
49
Added in October
9
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 17 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.
- United Kingdom13 Oct 2026TFG LondonThe source does not say how they got in.BleepingComputer
High1 Oct 2026
New Hampshire Supreme Court
Legal · Records not stated
13 years of case files exposed after unauthorized access to court records
1 Oct 2026
Medium30 Sep 2026
Medela
Healthcare · 423,947 records
423,947 records exposed, Email addresses, Employers, Job titles, Names and 4 more
30 Sep 2026
Critical30 Sep 2026
Bitget
Finance · Records not stated
Cryptocurrency exchange Bitget revealed today that attackers who stole $387.5 million last week breached its systems after exploiting a zero-day flaw in third-party security products.
30 Sep 2026
Critical29 Sep 2026
Organisation not named
Retail · 68,000,000 records
The disclosure as indexed does not name the organisation.
Andrey Mihayloff reports: Dodo Pizza has confirmed a cyberattack on its IT systems, admitting that attackers may have accessed personal data of a portion of its customer base. The company reported the breach to…
29 Sep 2026
Critical29 Sep 2026
Arizona Supreme Court
Legal · Records not stated
A spokesperson for the court system told Recorded Future News that the incident did not involve ransomware and the hackers have not issued ransom demands for the stolen data as of Monday.
29 Sep 2026
Medium28 Sep 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
ShinyHunters tells Hackread it never planned to publish or sell stolen FBI data and says its ultimatum was part of a marketing campaign to counter FBI claims.
28 Sep 2026
Critical28 Sep 2026
Japan's Keio
Sector not stated · Records not stated
Keio Corporation (Keio), a major private railway operator in Japan, said its network was hit by a ransomware attack over the weekend, disrupting some of its business systems.
28 Sep 2026
Critical28 Sep 2026
Labcorp
Healthcare · 10,000,000 records
2019 data breach affected approximately 10 million people; settled with 40 states for $2.2 million
28 Sep 2026
Critical28 Sep 2026
Times Car
Sector not stated · 6,600,000 records
Japanese car-sharing service Times Car has confirmed that approximately 6.6 million user accounts were compromised in a cyberattack disclosed late last week.
28 Sep 2026
High28 Sep 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Hackers stole personal data from a Polish healthcare software provider in the latest cyberattack to hit the country’s medical sector in recent months.
28 Sep 2026
Medium26 Sep 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Polish healthcare entities have been the victims of cyberattacks recently. First, it was the MyDr system. Now it’s a software manufacturer that markets the Medyc software used by Polish healthcare providers.…
26 Sep 2026
Critical25 Sep 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
The Clop ransomware gang has moved its data leak site to a new Tor address after confirming its previous server was compromised and defaced through an unpatched Grav CMS flaw that BleepingComputer has learned is an…
25 Sep 2026
High25 Sep 2026
Woodfords Family Services
Healthcare · Records not stated
Patient and family data compromised in 2024 ransomware attack
25 Sep 2026
High25 Sep 2026
Sax
Finance · 220,000 records
220,000 records exposed in 2024 data breach at US accounting firm
25 Sep 2026
High25 Sep 2026
DocketWise
Legal · 143,000 records
143,000 records compromised in data breach
25 Sep 2026
High25 Sep 2026
Pierce County Library
Sector not stated · 340,000 records
340,000 people impacted by data breach
25 Sep 2026
High25 Sep 2026
Columbia University
Education · 860,000 records
860,000 records exposed in data breach
25 Sep 2026
Critical25 Sep 2026
Canadian Tire
Retail · 38,000,000 records
38 million accounts compromised in data breach
25 Sep 2026
High25 Sep 2026
Covenant Health
Healthcare · 480,000 records
Data breach impacts nearly 480,000 individuals
25 Sep 2026
Critical25 Sep 2026
700Credit
Finance · 5,800,000 records
Data breach impacts 5.8 million individuals
25 Sep 2026
Critical25 Sep 2026
Prosper
Finance · 10,000,000 records
Data breach affecting approximately 10 million records
25 Sep 2026
High25 Sep 2026
Kaplan
Education · Records not stated
Education company data breach impacting customers
25 Sep 2026
High25 Sep 2026
Substack
Technology · Records not stated
Newsletter platform notifies users of data breach
25 Sep 2026
Critical25 Sep 2026
US Healthcare Provider (CHC)
Healthcare · 1,000,000 records
Data breach impacting 1 million patients exposed
25 Sep 2026
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