Disclosure tracker › Healthcare disclosures
Intelligence · Disclosure tracker
Healthcare 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.
5,291
Disclosures in the tracker, all years
2,004
Of those, indexed in 2026
49
Added in October
8
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 18 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
4,963 results · Healthcare disclosures. Clear filters
High11 Aug 2026
Sandhills Medical
Healthcare · Records not stated
Data breach exposed personal information of 78,000+ South Carolina residents
11 Aug 2026
High11 Aug 2026
CareCloud Health Tech
Healthcare · 345,000 records
SSNs and payment data from 345K patients stolen
11 Aug 2026
Critical11 Aug 2026
AnMed Health
Healthcare · Records not stated
Ransomware disrupted hospital systems network-wide
11 Aug 2026
Critical11 Aug 2026
Organisation not named
Healthcare · 1,200,000 records
The disclosure as indexed does not name the organisation.
Ransomware attack exposing personal data of 1.2 million individuals
11 Aug 2026
High11 Aug 2026
Clover Health
Healthcare · Records not stated
Health insurer data breach disclosed in securities filing, data type and scope unknown
11 Aug 2026
High11 Aug 2026
Craneware
Healthcare · Records not stated
Healthcare software vendor breached via supply-chain attack, customer data exposed
11 Aug 2026
High11 Aug 2026
Abbott Laboratories
Healthcare · Records not stated
Vishing attack compromised employee credentials
11 Aug 2026
Critical11 Aug 2026
CareCloud Health Tech
Healthcare · 345,000 records
345K patient SSNs and payment data exfiltrated
11 Aug 2026
Critical11 Aug 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
The hackers claimed to have exfiltrated 6 terabytes of data, including highly sensitive health information like records related to sexual assault, mental health, abortions and sexual harassment incidents.
11 Aug 2026
Critical11 Aug 2026
Ransomware attack in 2025
Healthcare · 1,200,000 records
Ransomware attack in 2025 exposed personal data of 1.2 million people
11 Aug 2026
High11 Aug 2026
Craneware
Healthcare · Records not stated
Healthcare software vendor data breach exposing customer data in supply-chain attack
11 Aug 2026
Critical11 Aug 2026
VITAS Hospice Services
Healthcare · 319,000 records
319K patient records stolen via vendor account
11 Aug 2026
Critical11 Aug 2026
CareCloud Health Software
Healthcare · 345,000 records
345K patient records stolen from EHR systems
11 Aug 2026
High11 Aug 2026
Cure Dental
Healthcare · Records not stated
Dental provider data breach exposed PII of current and former patients
11 Aug 2026
Critical11 Aug 2026
MCBS
Healthcare · 1,200,000 records
Medical business management company data breach exposed personal information of 1.2 million individuals
11 Aug 2026
High11 Aug 2026
Cure Dental
Healthcare · Records not stated
Dental practice data breach exposed PII of current and former patients
11 Aug 2026
High11 Aug 2026
Clover Health
Healthcare · Records not stated
Health insurer data breach disclosed; type and extent of exposed data unknown at disclosure
11 Aug 2026
Critical11 Aug 2026
AnMed Health System
Healthcare · Records not stated
83 facilities closed in ongoing ransomware attack
11 Aug 2026
Critical11 Aug 2026
CareCloud Health Platform
Healthcare · 345,000 records
345K patient SSNs and payment records stolen
11 Aug 2026
High11 Aug 2026
Cerner
Healthcare · Records not stated
Patient data breach at healthcare systems affecting Huntsville Hospital Health System
11 Aug 2026
Critical11 Aug 2026
MCBS
Healthcare · 1,200,000 records
Medical business management company data breach exposed over 1.2 million individuals' records
11 Aug 2026
Critical11 Aug 2026
Alcon Pharma
Healthcare · Records not stated
25M Salesforce PII records stolen by ShinyHunters
11 Aug 2026
High10 Aug 2026
Ontario Health atHome
Healthcare · Records not stated
Vendor ransomware attack exposed data, kept under wraps for months
10 Aug 2026
Critical10 Aug 2026
CareCloud Health
Healthcare · 350,000 records
350K patients: SSNs, financials, medical records stolen
10 Aug 2026
Were you affected?