Disclosure tracker › Legal disclosures
Intelligence · Disclosure tracker
Legal disclosures
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
1,991
Of those, indexed in 2026
37
Added in October
7
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 15 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
184 results · Legal disclosures. Clear filters
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
LexisNexis
Legal · Records not stated
Suspicious activity detected on servers, Diligence, Metabase API, and Newsdesk services taken offline
1 Aug 2026
High1 Aug 2026
New Jersey Law Firm
Legal · 13,000 records
Cyberattack exposed hospital records of nearly 13,000 patients to hackers
1 Aug 2026
High1 Aug 2026
Law firm (New Jersey)
Legal · 13,000 records
Cyberattack exposing hospital records and personal information on nearly 13,000 patients
1 Aug 2026
High1 Aug 2026
Law Firm (unnamed)
Legal · 13,000 records
Breached law firm exposed hospital records for nearly 13,000 patients in New Jersey
1 Aug 2026
High1 Aug 2026
Unnamed Law Firm
Legal · 13,000 records
Cyberattack on law firm exposed hospital records for approximately 13,000 patients in New Jersey
1 Aug 2026
High1 Aug 2026
Law firm (breached)
Legal · 13,000 records
Cyberattack exposed hospital records on approximately 13,000 patients in New Jersey
1 Aug 2026
High1 Aug 2026
New Jersey Law Firm
Legal · 13,000 records
Cyberattack exposed hospital records for nearly 13,000 patients in New Jersey
1 Aug 2026
High31 Jul 2026
Unnamed Law Firm
Legal · 13,000 records
Hospital patient records for 13,000 patients in New Jersey exposed via cyberattack
31 Jul 2026
High31 Jul 2026
EY (Ernst & Young)
Legal · Records not stated
Third-party vendor breach exposed sensitive tax client data after 81-day notification delay
31 Jul 2026
High15 Jul 2026
Alex Ebert
Legal · Records not stated
Alex Ebert reports: Wilmer Cutler Pickering Hale & Dorr should pay millions of dollars in damages for loss of clients’ personal information in a May data breach, a putative class action claims. The lawsuit, filed…
15 Jul 2026
Critical11 Jul 2026
Brandon Richards
Legal · 2,400,000,000 records
Brandon Richards reports: California resident Sean Mortazi filed a class action lawsuit against TikTok Inc. on June 11, 2026, alleging a data breach exposed the personal data of more than 2.4 billion users worldwide.…
11 Jul 2026
Critical11 Jul 2026
Organisation not named
Legal · Records not stated
The disclosure as indexed does not name the organisation.
PORTLAND, Ore., An Armenian national extradited from Ukraine to the United States pleaded guilty yesterday for his role in Ryuk ransomware attacks and an extortion conspiracy targeting companies throughout the United…
11 Jul 2026
High9 Jul 2026
9 Jul 2026
Medium9 Jul 2026
9 Jul 2026
Medium9 Jul 2026
9 Jul 2026
Medium8 Jul 2026
8 Jul 2026
Critical6 Jul 2026
Carrie Tait
Legal · Records not stated
Carrie Tait reports: A retired lawyer is suing Alberta, its Chief Electoral Officer and two organizations that support secession for their respective roles in an alleged data breach affecting 2.9 million residents in…
6 Jul 2026
High1 Jul 2026
Ernst & Young
Legal · Records not stated
Breach exposed client tax records and financial information
1 Jul 2026
High1 Jul 2026
Cyberattack on law firm
Legal · 13,000 records
Cyberattack on law firm exposed hospital records for nearly 13,000 patients in New Jersey
1 Jul 2026
High1 Jul 2026
Law firm (unnamed)
Legal · 13,000 records
Cyberattack exposed hospital patient records for 13,000 patients in New Jersey to hackers
1 Jul 2026
High1 Jul 2026
Law firm (unidentified)
Legal · 13,000 records
Hospital records of 13K patients exposed in cyberattack on New Jersey law firm
1 Jul 2026
High1 Jul 2026
New Jersey Law Firm
Legal · 13,000 records
Breached law firm exposed hospital records of approximately 13,000 patients in New Jersey
1 Jul 2026
High1 Jul 2026
Breached Law Firm
Legal · 13,000 records
Cyberattack exposed hospital records for approximately 13,000 patients in New Jersey
1 Jul 2026
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