Hackers take aim at Nasdaq, Bats websites

Hackers have targeted the public websites of the operators of the Nasdaq and Bats stock exchanges over the past two days with cyberattacks that disrupted the sites but had no impact on trading.

US gears up for antitrust battles with Big Tech

The US administration is stepping up scrutiny of Big Tech firms, which could result in a series of drawn-out legal battles aimed at reining in—and potentially breaking up—giants such as Google, Amazon and Facebook.

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