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.
5,369
Disclosures in the tracker, all years
2,085
Of those, indexed in 2026
4
Added in November
26
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 1 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
5,607 results · Healthcare disclosures. Clear filters
High1 Jan 2026
Yearslong data breach exposing residents' private health-related information
Healthcare · Records not stated
Yearslong data breach exposing residents' private health-related information
1 Jan 2026
High1 Jan 2026
Epic Systems
Healthcare · 300,000 records
300,000 people's digital health information records were accessed and sold from health records networks to law firms
1 Jan 2026
High1 Jan 2026
Multi-year data breach
Healthcare · Records not stated
Multi-year data breach exposed residents' private health-related information
1 Jan 2026
High1 Jan 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Yearslong data breach of residents' private health-related information reported
1 Jan 2026
High1 Jan 2026
Xsolis
Healthcare · Records not stated
Healthcare AI vendor breach in January 2026 exposed patient records from client healthcare organizations
1 Jan 2026
Critical24 Dec 2025
Медицинская лаборатория Гемотест (Gemotest)
Healthcare · 6,341,495 records
6,341,495 records exposed, Dates of birth, Email addresses, Genders, Government issued IDs and 4 more
24 Dec 2025
High1 Dec 2025
NHS England Tech Provider
Healthcare · 900,000 records
Tech provider confirms data breach
1 Dec 2025
High1 Dec 2025
NHS England Tech Provider
Healthcare · 900,000 records
Confirmed data breach at technology provider
1 Dec 2025
Critical1 Dec 2025
Conduent
Healthcare · 62,200,000 records
62.2 million people affected in healthcare data breach, third-largest US healthcare hack ever
1 Dec 2025
High1 Dec 2025
NHS England Tech Provider
Healthcare · 900,000 records
Tech provider confirmed data breach affecting NHS England
1 Dec 2025
Medium1 Dec 2025
Organisation not named
Healthcare · 4,000 records
The disclosure as indexed does not name the organisation.
Unauthorized access to behavioral healthcare provider data affecting approximately 4,000 individuals
1 Dec 2025
High1 Dec 2025
NHS England tech provider
Healthcare · 900,000 records
Tech provider for NHS England confirms data breach
1 Dec 2025
High1 Dec 2025
Detroit-based behavioral healthcare provider experienced security incident with
Healthcare · 4,000 records
Detroit-based behavioral healthcare provider experienced security incident with unauthorized access; ~4,000 records impacted
1 Dec 2025
High1 Dec 2025
Essex NHS
Healthcare · 900,000 records
NHS trust breach exposed patient records in cyber attack, disclosed 6+ months after notification
1 Dec 2025
Medium1 Dec 2025
Organisation not named
Healthcare · 4,000 records
The disclosure as indexed does not name the organisation.
Behavioral healthcare provider experienced security incident with unauthorized access affecting approximately 4,000 records
1 Dec 2025
High1 Dec 2025
DXS International
Healthcare · Records not stated
Healthcare tech provider for NHS England suffered ransomware attack and confirmed data breach
1 Dec 2025
High1 Dec 2025
Singing River Health System
Healthcare · 54,000 records
Ransomware attack by Anubis gang impacted 54,000 patients with stolen sensitive medical information
1 Dec 2025
High1 Dec 2025
Huntsville Hospital
Healthcare · Records not stated
Third-party vendor breach compromised patient health information
1 Dec 2025
Critical1 Dec 2025
Organisation not named
Healthcare · 1,260,000 records
The disclosure as indexed does not name the organisation.
1.26 million patients exposed in PEAR ransomware attack on medical billing company
1 Dec 2025
High1 Dec 2025
Abbott Laboratories
Healthcare · Records not stated
Cyber incident investigating potential data exposure
1 Dec 2025
High1 Dec 2025
Exact Sciences / Abbott
Healthcare · Records not stated
Data breach exposed sensitive personal information from at-home diagnostic test users
1 Dec 2025
Critical1 Dec 2025
Essex NHS Trust
Healthcare · 900,000 records
Thousands of NHS patient records stolen in cyber attack, breach disclosed over six months after notification
1 Dec 2025
High1 Dec 2025
South Florida Injury Centers
Healthcare · 1,525 records
Data breach exposed 1,525 individuals' SSNs and medical records (PHI/PII)
1 Dec 2025
Critical1 Dec 2025
Amgen
Healthcare · Records not stated
Cloud data breach exposed patient health information and proprietary data
1 Dec 2025
Were you affected?