Russia-linked hackers are increasing cyberattacks targeted at Europe's critical infrastructure, Sweden's defense ministry said Wednesday. “Over the past year, Russia’s methods have shifted,” Civil Defense Minister Carl-Oskar Bohlin said at a press conference in Stockholm. “Pro-Russian groups that once carried out denial-of-service attacks are now attempting destructive cyberattacks against organizations in Europe,” he added. Bohlin warned of more aggressive tactics and said Swedish targets are