Business

US sues to block Lockheed Martin-Aerojet deal

US authorities announced Tuesday they are suing to block Lockheed Martin's $4.4 billion takeover of Aerojet Rocketdyne, asserting the proposed deal would lead to higher costs on defense systems.

Security

DHS announces creation of new cybersecurity review board

The Department of Homeland Security announced Thursday the creation of a new Cyber Safety Review Board that will have public and private sector experts examine significant hacking incidents and recommend improvements.

Business

TikTok dismisses calls for Chinese owners to sell stakes

TikTok was dismissive Wednesday of reports that the Biden administration was calling for its Chinese owners to sell their stakes in the popular video-sharing app, saying such a move wouldn't help protect national security.

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