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Incident

MedNetwoRX

Incident posture

Attack window
Apr 2021
Location
United States of America
Status
Historical
CIA posture
Available to members
Updated
2025-10-25 00:00

Linked entities

Victim
MedNetwoRX
Threat actors
1 actor
Sources
1 source

Timeline

Occurred
Apr 2021
Discovered
Pending
Disclosed
Pending
Resolved
Pending

Summary

A ransomware attack targeted MedNetwoRX, a data center partner supporting CompuGroup Medical's Aprima electronic health record systems, causing extended service disruptions for hosted clients. The incident, attributed to a sophisticated criminal organization, compromised the vendor's primary systems, disaster recovery infrastructure, and backup resources, leading to outages lasting over two weeks. This significantly impeded healthcare providers' access to critical patient records and EHR functionalities during the recovery period.

Motives

Detailed motive labels are available to members.

1 motive

TTPs

Detailed technique labels are available to members.

1 technique

Description

The ransomware attack targeting MedNetwoRX, a data center partner supporting CompuGroup Medical's Aprima electronic health record (EHR) systems, began disrupting services on April 22, 2021. Hosted Aprima clients experienced immediate access issues to their EHR platforms as the attack compromised MedNetwoRX's infrastructure. CompuGroup Medical confirmed the incident through an April 27 email signed by CEO Derek Pickell, attributing the disruption to a ransomware attack executed by a sophisticated criminal organization. The attackers targeted not only primary operational systems but also MedNetwoRX's disaster recovery environment and backup repositories, significantly impeding restoration efforts. This multi-faceted compromise left many customers without access to critical patient records and clinical tools for an extended period, with some outages persisting beyond two weeks.

Service restoration timelines varied among affected clients, with some still awaiting full functionality as of May 7, 2021, according to customer communications reviewed by Healthcare IT News. The attack's impact stemmed primarily from the deliberate targeting of both production systems and recovery mechanisms, which forced manual restoration processes. CompuGroup Medical's communications emphasized the criminal sophistication behind the attack but did not disclose specific ransomware variants, payment demands, or data exfiltration details. The prolonged outages disrupted clinical operations for healthcare providers relying on hosted Aprima solutions, though the exact number of affected organizations remained unspecified in available disclosures. Recovery efforts focused on rebuilding systems from unaffected backups where possible, while the complete compromise of certain disaster recovery assets extended downtime for severely impacted customers.

Sources

Sources available to members: 1 source.

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