Chinese hackers are deep inside America's telecoms networks / Memo to Trump: US telecoms is vulnerable to hackers. Please hang up and try again | John Naughton / Cyber chaos: Pro-Russian hackers hit Italian airports / Moscow's hackers continue to cause chaos in cyberspace / Iranian hackers act as brokers selling critical infrastructure access / DOJ, Microsoft disrupt Russian hackers targeting civil society orgs / Iranian hackers ramp up digital attacks on US political campaigns / The hacker turned politician using digital tech to reimagine democracy / Attacks by politically motivated hackers on Russia turning into terrorism -- expert / West encourages hacker attacks on Russia -- Russian Security Council