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 Jul 2026
Unnamed law firm
Legal · 13,000 records
Cyberattack exposed hospital patient records for 13,000 patients in New Jersey
1 Jul 2026
High1 Jul 2026
Unnamed Law Firm
Legal · 13,000 records
Cyberattack exposed hospital patient records for 13,000 patients in New Jersey
1 Jul 2026
High1 Jul 2026
Law firm (New Jersey)
Legal · 13,000 records
Hospital records of 13,000 patients exposed in cyberattack
1 Jul 2026
High1 Jun 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 Jun 2026
High1 Jun 2026
Law firm (New Jersey)
Legal · 13,000 records
Data from 13,000 patients exposed via cyberattack on law firm representing hospitals
1 Jun 2026
High1 Jun 2026
Law Firm (New Jersey)
Legal · 13,000 records
Cyberattack on law firm exposed hospital records of nearly 13,000 patients
1 Jun 2026
High1 Jun 2026
Law firm representing hospitals
Legal · 13,000 records
Cyberattack exposed hospital records of nearly 13,000 patients in New Jersey
1 Jun 2026
High1 Jun 2026
New Jersey Law Firm
Legal · 13,000 records
Cyberattack on law firm exposed hospital records for nearly 13,000 patients
1 Jun 2026
High1 Jun 2026
Data breach
Legal · 13,000 records
Data breach exposed hospital records of nearly 13,000 patients in New Jersey through cyberattack on law firm
1 Jun 2026
High1 Jun 2026
Law firm (unnamed)
Legal · 13,000 records
Cyberattack exposed hospital patient records for 13K patients in New Jersey
1 Jun 2026
High1 Jun 2026
Cyberattack
Legal · 13,000 records
Cyberattack exposed hospital patient records of nearly 13,000 patients
1 Jun 2026
High1 May 2026
Wiley Rein
Legal · Records not stated
Law firm breach exposed sensitive personal data, linked to Chinese hackers
1 May 2026
High1 Apr 2026
Ernst & Young (EY)
Legal · Records not stated
Third-party IT service breach exposed client tax data (March 28 - April 12, 2026)
1 Apr 2026
High1 Apr 2026
Ernst & Young
Legal · Records not stated
Third-party IT service management platform breached; client tax data exposed March 28 - April 12, 2026
1 Apr 2026
Critical1 Mar 2026
LexisNexis
Legal · 400,000 records
400K users exposed including federal judges and .gov accounts via cloud system breach
1 Mar 2026
High1 Mar 2026
Organisation not named
Legal · 13,000 records
The disclosure as indexed does not name the organisation.
13,000 patient records in New Jersey exposed through cyberattack on law firm representing state hospitals
1 Mar 2026
Critical1 Mar 2026
LexisNexis
Legal · 400,000 records
Cloud systems breach exposed records of 400K users including federal judges and .gov accounts
1 Mar 2026
High1 Feb 2026
New Jersey Law Firm
Legal · 13,000 records
Cyberattack exposed hospital records of nearly 13,000 patients through breached law firm representing hospitals
1 Feb 2026
High1 Jan 2026
Fried Frank
Legal · Records not stated
Law firm data security incident affecting high-profile clients
1 Jan 2026
High1 Jan 2026
LexisNexis
Legal · Records not stated
Suspicious server activity led to shutdown of Diligence, Metabase API, and Newsdesk services
1 Jan 2026
High1 Jan 2026
Law firm (New Jersey)
Legal · 13,000 records
Cyberattack exposed hospital records and personal data of approximately 13,000 patients
1 Jan 2026
High1 Jan 2026
Unnamed Law Firm
Legal · 13,000 records
Law firm breach exposed hospital patient records for approximately 13,000 patients in New Jersey
1 Jan 2026
Critical1 Dec 2025
Ernst & Young
Legal · Records not stated
Names, addresses, Social Security numbers, and financial data stolen from third-party platform
1 Dec 2025
High1 Dec 2025
Law firm (unnamed)
Legal · 13,000 records
Cyberattack exposed hospital patient records for 13,000 patients in New Jersey
1 Dec 2025
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