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.
5,370
Disclosures in the tracker, all years
2,084
Of those, indexed in 2026
147
Added in October
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 31 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
5,552 results · Healthcare disclosures. Clear filters
Critical1 Jul 2026
AdaptHealth
Healthcare · 4,099,999 records
Data breach affected 4.1 million individuals
1 Jul 2026
High1 Jul 2026
Partnered Health
Healthcare · Records not stated
Patient records and medical details stolen from 21 clinics in Australian healthcare provider cyber-attack
1 Jul 2026
Critical1 Jul 2026
Amgen
Healthcare · Records not stated
Patient health data and intellectual property stolen via compromised cloud environment
1 Jul 2026
Critical1 Jul 2026
Madera Community Hospital
Healthcare · 150,000 records
150,000 patients' personal, financial, and medical information stolen by extortion group
1 Jul 2026
High1 Jul 2026
Aesto Health
Healthcare · Records not stated
Patient information impacted in data breach; lawsuit possible
1 Jul 2026
Critical1 Jul 2026
Conduent
Healthcare · 62,200,000 records
62.2M people affected in third-largest US healthcare breach ever
1 Jul 2026
Critical1 Jul 2026
Amgen
Healthcare · Records not stated
Cloud environment breach stole patient health data and intellectual property
1 Jul 2026
High1 Jul 2026
HCA Healthcare
Healthcare · Records not stated
Data breach exposed employees' social security numbers
1 Jul 2026
High1 Jul 2026
Craneware
Healthcare · Records not stated
Healthcare software vendor breach exposed customer data through supply-chain attack
1 Jul 2026
High1 Jul 2026
Partnered Health
Healthcare · Records not stated
Cyber-attack on Australian healthcare provider exposed personal information and medical details/notes across 21 clinics.
1 Jul 2026
High1 Jul 2026
Abbott Laboratories
Healthcare · Records not stated
Cyber incident investigated; diagnostics company exposed patient data
1 Jul 2026
High1 Jul 2026
Craneware
Healthcare · Records not stated
Hackers stole customer data from major hospital software vendor in supply-chain attack
1 Jul 2026
High1 Jul 2026
Abbott Laboratories
Healthcare · Records not stated
Cyber incident affecting medical device company with patient data exposure
1 Jul 2026
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
Were you affected?