Someone hacked printers worldwide, urging people to subscribe to PewDiePieThe fight over who gets to have the most-subscribed channel on YouTube spilled into the real world months ago when Felix “PewDiePie” Kjellberg fans started campaigning to raise awareness of the Swedish star. The grassroots effort has, for the most part, been in good fun — but recently, people on social media have reported being hacked by someone who is urging them to subscribe to PewDiePie. Kjellb
