US President Donald Trump plans to implement a more aggressive stance on cybersecurity and countermeasures against foreign cyber threats.Congressman Mike Waltz, the incoming National Security Advisor, has been instructed to draft a comprehensive cybersecurity playbook.The playbook will focus on countering state-backed cyber actors and impose harsher penalties on cybercriminals targeting critical infrastructure.The Trump administration also plans to introduce more stringent sanctions to economically isolate foreign adversaries responsible for cyberattacks.