Some media first assumed the attacks in Norway were committed by "jihadists"

Think Progress: 'some pundits, mostly right-wing neoconservatives, proclaimed that this bore all the hallmarks of Islamic terrorism, even going so far as to draw policy prescriptions. At the Washington Post, normally a well-respected news outlet, Jennifer Rubin quoted the Foundation for the Defense of Democracies‘ Thomas Joscelyn and AEI scholar Gary Schmitt to say that the attacks were the result of Islamic terrorism. She then concluded the “jihadist” attack on Oslo means the U.S. shouldn’t cut military spending"

This is a sobering reminder for those who think it’s too expensive to wage a war against jihadists. [...] Some irresponsible lawmakers on both sides of the aisle…would have us believe that enormous defense cuts would not affect our national security. Obama would have us believe that al-Qaeda is almost caput and that we can wrap up things in Afghanistan. All of these are rationalizations for doing something very rash, namely curbing our ability to defend the United States and our allies in a very dangerous world.

The Wall Street Journal, meanwhile, rushed up an editorial Friday, blaming “jidhadists” for the attacks and exclaiming, “Norway is targeted for being true to Western norms”:

…in jihadist eyes, [Norway] will always remain guilty of being what it is: a liberal nation committed to freedom of speech and conscience, equality between the sexes, representative democracy, and every other freedom that defines the West. For being true to those ideals, Norwegians have now been asked to pay a terrible price..

As more information came out about the attacks and the attacker, the WSJ rewrote the online version of the editorial, albeit by removing any trace of the above paragraph. Instead, it mentioned that it had falsely attributed the attacks to jihadists and called the attacker an al Qaeda “copycat.” '

Read more here.