Yes it is, for the hackers everything is possible if you will become neglectful. Now regarding about your topic, there has been tackled or shared already that some of the members in the forum that they've became a victim of the hacker to stole their bitcoin balance to their wallet in the electrum, and sometimes in Myetherwallet also many of the communities who this wallet has been hacked then also by the hackers, maybe soem of them suddenly clicked that phishing site were it became the open door for the hacker.