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.
5,278
Disclosures in the tracker, all years
1,992
Of those, indexed in 2026
41
Added in October
9
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 16 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
High2 Aug 2026
Years-long data breach of residents' private health-related information
Government · Records not stated
Years-long data breach of residents' private health-related information
2 Aug 2026
Critical2 Aug 2026
1.2M individuals' personal data exposed in ransomware attack
Healthcare · 1,200,000 records
1.2M individuals' personal data exposed in ransomware attack
2 Aug 2026
High2 Aug 2026
Law firm (NJ healthcare)
Legal · 13,000 records
Nearly 13K patient records exposed in cyberattack on law firm representing NJ hospitals
2 Aug 2026
High2 Aug 2026
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
Thousands of NHS patient records stolen during major ransomware attack disrupting healthcare
2 Aug 2026
Critical2 Aug 2026
US Government Civil Servants
Government · Records not stated
Thousands of civil servants' passwords exposed, including White House linked credentials
2 Aug 2026
High2 Aug 2026
Estée Lauder
Retail · Records not stated
10-month-old data breach from Oracle EBS exposed personal data of customers
2 Aug 2026
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
Healthcare billing firm network breach
Healthcare · 1,260,000 records
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
Brinks Home
Sector not stated · Records not stated
Breach confirmed with 4.9 million stolen Salesforce records threatened for publication
1 Aug 2026
High1 Aug 2026
AnMed Health
Healthcare · Records not stated
Cyberattack forced closure of 10 facilities, health system operating at limited capacity
1 Aug 2026
High1 Aug 2026
Carhartt
Retail · Records not stated
ShinyHunters cybercriminal group stole data; ransom demand of $3.3 million reported
1 Aug 2026
Critical1 Aug 2026
Brinks Home
Sector not stated · Records not stated
Data breach confirmed with 4.9 million Salesforce records stolen and threatened for publication
1 Aug 2026
High1 Aug 2026
AnMed Health System
Healthcare · Records not stated
Cyberattack forced closure of 10 facilities, prolonged recovery times impacting healthcare operations
1 Aug 2026
High1 Aug 2026
Seyfarth Shaw
Legal · 56,000 records
Data breach exposed personal information of 56,000 people; client documents compromised
1 Aug 2026
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