Many u.s. newspapers were on Saturday hit by a computer virus, which prevents them to get the papers printed.
Among other things, the Los Angeles Times, Chicago Tribune and other major newspapers use the same system to publish papers with. And the system is paralyzed by a cyber attack that is believed to come from a country outside of the UNITED states.
Also multiple editions of the Wall Street Journal and New York Times are affected by the crash. It is unknown as to when the trykkesystemet normalized.