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.
5,292
Disclosures in the tracker, all years
2,005
Of those, indexed in 2026
50
Added in October
9
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
Critical8 Jul 2026
8 Jul 2026
Medium7 Jul 2026
KIRO7
Healthcare · 8,600 records
KIRO7 reports: The Washington Department of Social and Health Services (DSHS) is issuing a notice of a massive data breach that happened in March, potentially compromising the personal data of around 8,600 people. An…
7 Jul 2026
High4 Jul 2026
AdaptHealth
Healthcare · Records not stated
Connor Jones reports: AdaptHealth says attackers used social engineering to breach its systems and steal sensitive patient data, including passwords associated with insurance billing. The medical equipment company…
4 Jul 2026
High1 Jul 2026
Lifespan Physicians Group
Healthcare · 290,000 records
Data breach exposed over 290,000 patient records
1 Jul 2026
High1 Jul 2026
Partnered Health
Healthcare · Records not stated
Patient records stolen in cyber-attack affecting 21 Australian clinics; personal and medical data breached
1 Jul 2026
High1 Jul 2026
All About Women's Care
Healthcare · 12,000 records
Data breach compromised information of 12,000 patients in Colorado
1 Jul 2026
High1 Jul 2026
Partnered Health
Healthcare · Records not stated
Cyber-attack on 21 clinics exposed personal information and medical details and notes
1 Jul 2026
High1 Jul 2026
Lifespan Physicians Group
Healthcare · 290,000 records
Data breach exposed sensitive information of at least 290,000 patient records
1 Jul 2026
High1 Jul 2026
Partnered Health
Healthcare · Records not stated
Personal information and medical details stolen from 21 clinics in Australian healthcare provider cyber attack
1 Jul 2026
High1 Jul 2026
Lifespan Physicians Group
Healthcare · 290,000 records
Unauthorized access to sensitive information of over 290,000 patient records in data breach
1 Jul 2026
High1 Jul 2026
Partnered Health
Healthcare · Records not stated
Personal information and medical details stolen in cyber-attack affecting 21 clinics in Australia
1 Jul 2026
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
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