Start-up has developed software that allows employees to automate security workflows

FBI investigating what experts say appears to be large-scale penetration of government agencies

Ukrainian malware expert turned himself in early this year and is ‘co-operating with authorities’

The goal? Manipulate media, strengthen extremist groups and fan anger over issues like migration

Military, power grid and state agencies among Russia’s alleged hacking targets

Long read: The inside story of cyberattacks and leaks that officials believe tipped the election scales

Forensic evidence implicates Russian government in Democratic Party email controversy

Syrian Electronic Army has disrupted US web outlets and threatens worse if Washington bombs Damascus