Prominent news organizations are high-value targets for hackers and it appears that The Guardian is the latest to have fallen victim to an attack. A "serious IT incident" struck the publication on Tuesday evening. “We believe this to be a ransomware attack but are continuing to consider all possibilities," editor-in-chief Katharine Viner and Guardian Media Group chief executive Anna Bateson told employees in a note. "Our technology teams have been working to deal with all aspects of this...