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.
5,296
Disclosures in the tracker, all years
2,010
Of those, indexed in 2026
58
Added in October
15
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.
4,964 results · Healthcare disclosures. Clear filters
High1 Jul 2026
Exact Sciences
Healthcare · Records not stated
Alleged data breach reported by hackers; attorney investigation ongoing
1 Jul 2026
High1 Jul 2026
Craneware
Healthcare · Records not stated
Hospital software vendor breach exposed customer data; supply-chain attack on healthcare industry
1 Jul 2026
High1 Jul 2026
Abbott Laboratories
Healthcare · Records not stated
Cyber incident investigated involving medical device company; lawsuit filed by affected patients
1 Jul 2026
High1 Jul 2026
Cure Dental
Healthcare · Records not stated
Current and former patients' PII exposed in data breach
1 Jul 2026
High1 Jul 2026
Abbott Laboratories
Healthcare · Records not stated
Cyber incident affecting diagnostics company involving patient data exposure
1 Jul 2026
Critical1 Jul 2026
Amgen
Healthcare · Records not stated
Hackers accessed cloud environment, stealing patient health data and proprietary company information
1 Jul 2026
High1 Jul 2026
Clover Health
Healthcare · Records not stated
Health insurer data breach; type and volume of exposed data still unknown
1 Jul 2026
High1 Jul 2026
Craneware
Healthcare · Records not stated
Hospital software vendor breach; supply-chain attack exposed customer data
1 Jul 2026
High1 Jul 2026
Partnered Health
Healthcare · Records not stated
Patient records stolen in cyberattack on Australian healthcare provider affecting 21 clinics
1 Jul 2026
High1 Jul 2026
Abbott Laboratories
Healthcare · Records not stated
Cyber incident under investigation affecting medical device company
1 Jul 2026
High1 Jul 2026
Clover Health
Healthcare · Records not stated
Insurer disclosed data breach; extent of data exposure and record count not yet determined
1 Jul 2026
Critical1 Jul 2026
Craneware
Healthcare · Records not stated
Hospital software vendor breach exposing customer healthcare data through supply-chain attack
1 Jul 2026
High1 Jul 2026
Abbott Laboratories
Healthcare · Records not stated
Cyber incident investigated; medical device company disclosed data breach affecting patients
1 Jul 2026
Critical1 Jul 2026
Amgen
Healthcare · Records not stated
Patient health data and intellectual property stolen after hackers accessed cloud environment
1 Jul 2026
High1 Jul 2026
Clover Health
Healthcare · Records not stated
Health insurer disclosed data breach; data type and victim count not yet determined
1 Jul 2026
High1 Jul 2026
Craneware
Healthcare · Records not stated
Hospital software vendor breach exposed healthcare customer data through supply-chain attack
1 Jul 2026
High1 Jul 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Patient records stolen in cyberattack affecting 21 clinics, personal info and medical notes exposed
1 Jul 2026
Critical1 Jul 2026
Partnered Clinics (Australia)
Healthcare · Records not stated
Cyber-attack exposed Medicare numbers, treatment details, pathology results of patients
1 Jul 2026
Critical1 Jul 2026
MCBS Medical
Healthcare · 1,260,000 records
Medical billing company; 1.26 million patients exposed in PEAR ransomware attack affecting healthcare billing data
1 Jul 2026
Critical1 Jul 2026
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 healthcare billing company
1 Jul 2026
Critical1 Jul 2026
Healthcare billing company ransomware attack
Healthcare · 1,260,000 records
Healthcare billing company ransomware attack exposed 1.26 million patient records in PEAR ransomware attack.
1 Jul 2026
Critical1 Jul 2026
Organisation not named
Healthcare · 1,260,000 records
The disclosure as indexed does not name the organisation.
PEAR ransomware attack on medical billing company exposed 1.26 million patient records
1 Jul 2026
High1 Jul 2026
Cerner (Huntsville Hospital)
Healthcare · Records not stated
Patient data compromised through third-party vendor breach at Huntsville Hospital Health System
1 Jul 2026
Critical1 Jul 2026
Healthcare billing company
Healthcare · 1,260,000 records
Healthcare billing company exposed 1.26 million patient records in PEAR ransomware attack
1 Jul 2026
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