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.
5,301
Disclosures in the tracker, all years
2,016
Of those, indexed in 2026
67
Added in October
19
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 19 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
3,994 results · Disclosures in 2026. Clear filters
Critical1 Jul 2026
Japanese Telco
Technology · 12,000,000 records
Cyberattack exposed 12 million emails from email system managing customer accounts and webmail services
1 Jul 2026
Critical1 Jul 2026
Medical billing company
Healthcare · 1,260,000 records
Medical billing company exposed 1.26M patient records in PEAR ransomware attack
1 Jul 2026
High1 Jul 2026
Hims & Hers
Healthcare · Records not stated
Patients' medical data allegedly shared with advertisers Meta and Snap without consent
1 Jul 2026
Medium1 Jul 2026
Platinum Technology
Government · Records not stated
Data incident affecting Sangamon County voters, no election system compromise
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 Jul 2026
Tribeca Film Festival
Sector not stated · 666,000 records
666,000 records exposed from unprotected database including celebrity contact data, no encryption
1 Jul 2026
Critical1 Jul 2026
MCBS
Healthcare · 1,260,000 records
PEAR ransomware attack exposed 1.26 million patient records from medical billing company
1 Jul 2026
High1 Jul 2026
SM Energy
Sector not stated · Records not stated
Breach exposed Social Security numbers and taxpayer ID numbers; notice mailed July 30, 2026
1 Jul 2026
High1 Jul 2026
Thailand Ministry of Finance
Government · Records not stated
Cyber-espionage campaign using autonomous AI agent for unauthorized access
1 Jul 2026
Critical1 Jul 2026
Fairlife
Retail · Records not stated
Anubis ransomware group published 1 TB of stolen data after Coca-Cola refused ransom
1 Jul 2026
Critical1 Jul 2026
PEAR ransomware attack
Healthcare · 1,260,000 records
PEAR ransomware attack exposed 1.26 million patient records from healthcare billing company
1 Jul 2026
High1 Jul 2026
Coca-Cola/Fairlife
Retail · Records not stated
Ransomware attack on dairy subsidiary Fairlife resulted in data breach and production suspension
1 Jul 2026
Critical1 Jul 2026
Revolut
Finance · 75,000,000 records
75 million customer records allegedly compromised including credit card data and personal information
1 Jul 2026
High1 Jul 2026
Sangamon County
Government · Records not stated
Platinum Technology data incident requiring voter notifications
1 Jul 2026
High1 Jul 2026
Partnered Health
Healthcare · Records not stated
Personal information and medical details stolen in cyber-attack on 21 clinics
1 Jul 2026
Critical1 Jul 2026
Fairlife (Coca-Cola)
Retail · Records not stated
Anubis ransomware group published 1 TB of stolen data after Coca-Cola refused ransom demand
1 Jul 2026
High1 Jul 2026
Stack Sports
Technology · Records not stated
Sports platform breached; payment details and bank account numbers exposed
1 Jul 2026
Critical1 Jul 2026
Fairlife (Coca-Cola subsidiary)
Retail · Records not stated
Anubis ransomware group published 1 TB of stolen data after Coca-Cola refused ransom demand
1 Jul 2026
Medium1 Jul 2026
Ecopetrol
Sector not stated · 3,300 records
Cyberattack resulted in theft of data tied to approximately 3,300 user accounts
1 Jul 2026
High1 Jul 2026
Bank of Baroda
Finance · Records not stated
Employee email account compromised, unauthorized access to certain data confirmed
1 Jul 2026
High1 Jul 2026
Coca-Cola (Fairlife)
Retail · Records not stated
Ransomware attack on Fairlife dairy subsidiary resulted in data breach and production shutdown
1 Jul 2026
High1 Jul 2026
Clover Health
Healthcare · Records not stated
Health insurer data breach disclosed in securities filing; scope of exposed data unknown
1 Jul 2026
High1 Jul 2026
Lotte Card
Finance · Records not stated
South Korean financial services company data breach resulted in regulatory suspension and fine
1 Jul 2026
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