Who attacked R1 Group?

karakurt, a ransomware group, claimed the attack on R1 Group on October 27, 2022. This cyberattack was formally announced and is tracked with 0 community validation(s).

What is the status of the attack on R1 Group?

Current status: Announced. Data is not yet public. The attack was discovered on October 27, 2022 and 0 validation(s) have been recorded by the community.

In which country is R1 Group located?

R1 Group is an organization based in US operating in the Healthcare Technology sector.

What is the timeline of the attack on R1 Group?

The attack follows a documented timeline of 3 events. First event: Découverte initiale (October 27, 2022). Latest event: Enrichissement AI (November 29, 2025). Each stage is tracked and validated by the DataInTheDark community.