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.

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Log4j may be the biggest cybersecurity threat in history

The experts say the bug impacts the logging framework for Java, Log4j, which is run on millions of servers and devices around the world. Ultimately,

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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