The company describes this action as having been done ``... through malicious action by an external attacker». (coinbureau.com)
First and foremost, there is the constant risk of sustaining a serious or even career - ending injury, whether accidentally or through the deliberate malicious actions of an opponent. (thetwounfortunates.com)
The first is a remote code execution vulnerability that would allow an attacker to run arbitrary code on the device that could force it to perform malicious actions without the device owner's knowledge. (ibtimes.com)