Disclosure tracker › Disclosures in 2026
Intelligence · Disclosure tracker
Disclosures in 2026
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.
5,282
Disclosures in the tracker, all years
1,995
Of those, indexed in 2026
41
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.
3,949 results · Disclosures in 2026. Clear filters
Critical1 Aug 2026
CareCloud
Healthcare · 3,700,000 records
3.7 million patients' medical records stolen in data breach, one of largest healthcare breaches this year
1 Aug 2026
High1 Aug 2026
Apollo
Finance · Records not stated
Private equity firm confirms data breach amid hacking wave targeting financial companies
1 Aug 2026
Critical1 Aug 2026
Conduent
Healthcare · 62,200,000 records
Data breach affects 62.2 million people, third-largest US healthcare hack ever
1 Aug 2026
High1 Aug 2026
Corporation Service Company (CSC)
Legal · Records not stated
Data breach exposed personal information prompting class action investigation
1 Aug 2026
High1 Aug 2026
Pokémon Center
Retail · Records not stated
Third-party data breach exposed customer information in UK and Germany
1 Aug 2026
High1 Aug 2026
Nova Scotia Power
Sector not stated · Records not stated
Three decades of customer information was hacked and not deleted as planned
1 Aug 2026
Critical1 Aug 2026
French Tax Authority
Government · Records not stated
Personal and tax information of 670,000 French taxpayers stolen
1 Aug 2026
Critical1 Aug 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Prolific hacking group claimed mass data theft from multiple organizations
1 Aug 2026
High1 Aug 2026
Uber Freight
Technology · Records not stated
Hacking group claimed data breach at Uber Freight logistics division
1 Aug 2026
High1 Aug 2026
Police National Legal Database
Government · Records not stated
Data theft confirmed; 135,000 contact records leaked on dark web by ExfilSquad
1 Aug 2026
Critical1 Aug 2026
Stripe Vendors
Technology · Records not stated
Data breach with 20,000 compromised APIs; sensitive data released on dark web
1 Aug 2026
Critical1 Aug 2026
Thailand Digital Ministry
Government · Records not stated
221 million login records exposed online; affects state systems
1 Aug 2026
High1 Aug 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Personal information of current and former employees accessed in data breach
1 Aug 2026
High1 Aug 2026
Comcast (Xfinity)
Technology · 35,000,000 records
Cyberattack exposed personal information of Xfinity customers, $117.5M settlement reached
1 Aug 2026
High1 Aug 2026
Bits of Gold
Finance · 200,000 records
Hackers breached support system exposing data of 200,000 customers at Israel's largest crypto broker
1 Aug 2026
Critical1 Aug 2026
Latvia Road Traffic Agency
Government · 1,200,000 records
Hackers stole data on 1.2 million people, approximately two-thirds of country's population
1 Aug 2026
Critical1 Aug 2026
CareCloud
Healthcare · 3,700,000 records
3.7 million patients' medical records stolen in cyberattack, one of largest healthcare breaches in US this year
1 Aug 2026
Critical1 Aug 2026
Organisation not named
Government · 680,000 records
The disclosure as indexed does not name the organisation.
680,000 people impacted by theft of tax-related information in France
1 Aug 2026
High1 Aug 2026
SafePal
Finance · 40,000 records
40,000 customers affected by vulnerability exploitation in order-tracking plugin
1 Aug 2026
Critical1 Aug 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Personal and medical records including SSNs exposed in data breach
1 Aug 2026
High1 Aug 2026
Tribeca Festival
Sector not stated · Records not stated
Hundreds of thousands of records exposed including celebrity contact information
1 Aug 2026
Critical1 Aug 2026
France Tax Authority
Government · Records not stated
678,000 personal and financial tax records exposed in cyberattack
1 Aug 2026
Critical1 Aug 2026
RingCentral
Technology · 1,600,000 records
1.6 million customer records exposed in data breach by ShinyHunters group
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Woeful security led to sensitive data leak of criminal records
1 Aug 2026
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