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.
5,376
Disclosures in the tracker, all years
2,090
Of those, indexed in 2026
8
Added in November
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 3 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
4,132 results · Disclosures in 2026. Clear filters
Critical2 Aug 2026
Revolut
Finance · 75,000,000 records
75 million records allegedly for sale including credit card and personal data
2 Aug 2026
Critical2 Aug 2026
Amgen
Healthcare · Records not stated
Cloud data breach exposed patient health records and proprietary corporate information
2 Aug 2026
High2 Aug 2026
Nintendo of America
Technology · Records not stated
Employee PII stolen via third-party breach
2 Aug 2026
Critical2 Aug 2026
Fairlife / Coca-Cola
Sector not stated · Records not stated
1TB data stolen in ransomware attack
2 Aug 2026
Critical2 Aug 2026
Organisation not named
Healthcare · 1,260,000 records
The disclosure as indexed does not name the organisation.
Healthcare billing firm network breach exposed sensitive data affecting 1.26 million people
2 Aug 2026
Critical2 Aug 2026
TriZetto (Healthcare Tech)
Healthcare · Records not stated
2024 breach affecting more than 3 million Americans' healthcare data
2 Aug 2026
Critical2 Aug 2026
Revolut
Finance · 75,000,000 records
Credit card data and private information of 75 million customers allegedly for sale by attackers
2 Aug 2026
Critical2 Aug 2026
PNC Financial Services Group
Finance · 740,000 records
Data breach exposing 740,000 records; failure to properly secure personally identifiable information
2 Aug 2026
High2 Aug 2026
Huntsville Hospital
Healthcare · Records not stated
Data breach compromises personal health information of hospital system patients
2 Aug 2026
High2 Aug 2026
New Jersey Law Firm
Legal · 13,000 records
Cyberattack exposes hospital records on approximately 13,000 patients
2 Aug 2026
Critical2 Aug 2026
EY
Finance · Records not stated
Third-party help-desk platform breach exposed client SSNs, tax records, and financial account codes
2 Aug 2026
High2 Aug 2026
SplitVPN
Technology · 865,000 records
Significant breach exposed personal records of approximately 865,000 users
2 Aug 2026
High1 Aug 2026
Frontline Education
Education · 45,000 records
Breach tied to an August 14 flaw affected school districts; Killeen ISD reports 45,000 individuals affected.
1 Aug 2026
Critical1 Aug 2026
CareCloud
Healthcare · 3,750,000 records
Data breach affecting 3.75 million individuals, according to breach notifications to state regulators and HHS.
1 Aug 2026
High1 Aug 2026
Apollo
Finance · Records not stated
Private equity firm Apollo confirmed a data breach amid a wave of hacking targeting financial companies.
1 Aug 2026
Critical1 Aug 2026
Brinks Home
Sector not stated · Records not stated
Confirmed breach after ShinyHunters claimed 4.9 million stolen Salesforce records and threatened to publish them.
1 Aug 2026
Critical1 Aug 2026
Undisclosed supply-chain attack victims
Sector not stated · Records not stated
Terabytes of credentials, many belonging to large and sensitive organizations, were leaked in a supply-chain attack.
1 Aug 2026
Critical1 Aug 2026
Undisclosed (supply-chain attack)
Sector not stated · Records not stated
Terabytes of credentials, many belonging to some of the world's largest and most sensitive organizations, were exposed in a supply-chain attack.
1 Aug 2026
Critical1 Aug 2026
CareCloud
Healthcare · 3,750,000 records
Data breach affecting 3.75 million individuals, based on breach notifications filed with state regulators.
1 Aug 2026
Critical1 Aug 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Terabytes of credentials, many belonging to large and sensitive organizations, were exposed in a supply-chain attack.
1 Aug 2026
Critical1 Aug 2026
Brinks Home
Sector not stated · Records not stated
Brinks Home confirmed a breach after ShinyHunters claimed to have stolen 4.9 million Salesforce records and threatened to publish them.
1 Aug 2026
High1 Aug 2026
Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF)
Government · Records not stated
ATF confirmed a cybersecurity incident after the Qilin ransomware group claimed the attack.
1 Aug 2026
High1 Aug 2026
Apollo Global Management
Finance · Records not stated
Private equity firm Apollo confirmed a data breach amid a wave of hacking targeting financial firms.
1 Aug 2026
Critical1 Aug 2026
Unnamed organizations (supply-chain attack)
Sector not stated · Records not stated
Terabytes of credentials, many belonging to large, sensitive organizations, were exposed in a supply-chain attack. Victim names not identified in snippet.
1 Aug 2026
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