(Reuters) - Former Uber Technologies [UBER.UL] cyber security chief Joe Sullivan is joining internet security firm Cloudflare Inc as its new chief security officer, a spokeswoman for Cloudflare said on Wednesday.

SAO PAULO (Reuters) - A U.S. bankruptcy court is set to hear a dispute involving Brazilian telecoms company Oi SA and major shareholder Bratel Brasil SA, Bratel said on Wednesday, as investor discontent with Oi's bankruptcy reorganization process shows no signs of abating.

BOSTON (Reuters) - Proxy adviser Institutional Shareholder Services on Wednesday recommended investors withhold their support from five Facebook Inc directors, including Chief Executive Mark Zuckerberg and Chief Operating Officer Sheryl Sandberg, citing issues including the social media company's la...

WASHINGTON (Reuters) - The U.S. National Highway Traffic Safety Administration (NHTSA) has sent a team to investigate the crash of a Tesla Inc vehicle that the driver said occurred while the vehicle was in autopilot mode.

MILAN (Reuters) - Telecom Italia (TIM) on Wednesday reported a bigger-than-expected drop in first-quarter earnings, hit by provisions made for fines Italy imposed on the phone group as part of the so-called golden power decree which the group is appealing.

(Reuters) - Network gear maker Cisco Systems Inc reported a 4.4 percent rise in quarterly revenue on Wednesday, its second straight quarterly rise, driven by strong growth in its newer businesses such as cyber security.

WASHINGTON (Reuters) - The U.S. Senate voted 52 to 47 on Wednesday to reverse the Federal Communications Commission decision in December to repeal landmark 2015 net neutrality rules, but it still faces an uphill battle.

WASHINGTON (Reuters) - FBI Director Christopher Wray told a Senate panel on Wednesday that the law enforcement agency is "deeply concerned" about any company like China's ZTE gaining positions of power in the U.S. telecommunications market.

SAO PAULO (Reuters) - A New York court is set to hear a dispute involving Brazilian telecoms company Oi SA and major shareholder Bratel Brasil SA, Bratel said in a statement on Wednesday, as shareholder discontent with Oi's bankruptcy recovery process shows no signs of abating.

NEW YORK (Reuters) - Square Inc's decision to allow users of its mobile app to buy and sell bitcoin this year was a "pretty contentious move within the company" and remains a source of internal tension, the payment processor's CEO Jack Dorsey said on Wednesday.

WASHINGTON (Reuters) - The U.S. Senate voted 52 to 47 to advance a bill that would reverse the Federal Communications Commission decision in December to repeal landmark 2015 net neutrality rules.

BRUSSELS (Reuters) - Facebook CEO Mark Zuckerberg will meet the leaders of the European Parliament to answer questions about the improper use of millions of users' data by a political consultancy, as pressure on the company's protection of data continues.

DUBLIN (Reuters) - UK air traffic management company NATS will trial real-time tracking technology over the busy North Atlantic to give more flexibility in flight routes and to handle rising traffic, it said after taking a stake in tracking technology company Aireon.

BRUSSELS (Reuters) - Facebook CEO Mark Zuckerberg will appear before members of the European Parliament to answer questions about the improper use of users' data by a political consultancy, the speaker of the legislature said on Wednesday.

PARIS (Reuters) - French President Emmanuel Macron will hold "frank" talks with Facebook Inc Chief Executive Mark Zuckerberg on tax and data privacy in a week's time when he welcomes the bosses of leading tech firms to Paris in a drive to lure more investment.

(Reuters) - Churchill Downs Inc on Wednesday signed a deal with SBTech, a sports betting platform, which will allow the gaming company to offer bets on events in New Jersey, Pennsylvania and Mississippi.

BERLIN (Reuters) - Federal prosecutors are investigating a cyber attack on a subsidiary of German energy firm EnBW by unknown hackers last summer, the prosecutor's office said on Wednesday.

(Reuters) - Hedge fund Tiger Management is urging GameStop Corp to conduct a strategic review in the wake of management changes at the videogame retailer, CNBC reported on Wednesday, citing a letter sent to the company's board.

(Reuters) - U.S. gaming company Churchill Downs Inc said on Wednesday it signed a deal with the Golden Nugget Hotel to enter real money online gaming and sports betting markets in New Jersey.

BEIJING (Reuters) - China's biggest ride-sharing company, Didi Chuxing, will disable features such as profile pictures, ratings and public tags from its carpooling service, as it looks to win back trust after the killing of a female passenger sparked questions about safety.