Quick Overview: Hackers apparently used data from popular household devices such as web-connected cameras in their attacks. CNBC.com's MacKenzie Sigalos brings you the day's top business news headlines. On today's show, CNBC's Eamon Javers ... CNN's Tom Foreman explains who was behind what's being called the biggest

What Caused Massive Cyberattack - Detailed Overview & Context

Hackers apparently used data from popular household devices such as web-connected cameras in their attacks. CNBC.com's MacKenzie Sigalos brings you the day's top business news headlines. On today's show, CNBC's Eamon Javers ... CNN's Tom Foreman explains who was behind what's being called the biggest Federal officials are warning four million current and former federal employees that potentially sensitive information may have ... Investigators are trying to determine who was responsible for a string of sophisticated There is new and troubling information on a

Former Homeland Security Adviser and ABC News Contributor Tom Bossert discusses the significance of the alleged Russian ... The attack affects hundreds of businesses, including financial service firms and a European grocery chain. CBS 2'S Catherine ... Homeland Security's agency that deals with cyber threats said that the hack “poses a grave risk to the federal and local ... Cybersecurity expert Leeza Garber on the ransomware attack that hit across the globe and whether another major attack is on the ... Britain's public health system was one of the hardest hit. Former U.S. Army Intelligence officer Andrew Peek and 'The Cyber Guy' Kurt Knutsson on the

Hackers have breached America's nuclear weapons stockpile, bringing grave risk to the U.S. government. Homeland Security ... The security breach, which hit federal agencies including the National Nuclear Security Agency, went undetected for six months, ... A new and highly virulent outbreak of malicious data-scrambling software appears to be

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