Videos

US on high alert for Russian cyberattacks

Homeland security officials say that Russia may target U.S. infrastructure and banking systems in cyberattacks. Howard Marshall, global cyber threat intelligence lead at Accenture Security,

Videos

Ukrainian hackers fight Russian cyber threats and combat disinformation | ABCNL

ABC News’ Kyra Phillips speaks to Ukrainian cybersecurity expert Oleh Derevianko about cyberattacks against Ukraine as well as Ukrainian efforts to prevent Russian disinformation campaigns.

Videos

Most US businesses ‘very vulnerable’ to cyber threat: Security expert

ABC News’ Linsey Davis speaks with former President Donald Trump’s Homeland Security Adviser and ABC News contributor Tom Bossert about the cybersecurity threat from Russia.

Videos

Russia-Ukraine latest as Biden prepares to address on escalating tensions

ABC’s Terry Moran talks the latest on the ground in Ukraine and Gen. Robert Abrams discusses the possibility of a Russian cyberattack. WATCH the ABC

Videos

Cyber security expert: Colonial Pipeline hack is ‘tip of the iceberg’

ABC News contributor Elizabeth Neumann, a former Homeland Security assistant secretary, discusses the growth of cyber threats and how to fight ransomware attacks. ABC News