Thousands of websites, including ones run by U.S. and UK government agencies, were infected for several hours on Sunday with code that causes web browsers to secretly mine digital currencies, technology news site The Register reported.
Pyeongchang Winter Olympics organisers have confirmed that the Games had fallen victim to a cyber attack during Friday's opening ceremony.
Twitter on Thursday delivered its first quarterly profit and an unexpected return to revenue growth helped by expansion outside the United States, pushing shares in the social network to more than two-year highs.
Amazon.com on Wednesday was on the verge of ending the day with a stock market value higher than Microsoft for the first time, as the online shopping behemoth weathered the recent turmoil on Wall Street.
Two Republican Senators introduced legislation that would block the U.S. government from buying or leasing equipment from Huawei or ZTE.
Snap said on Tuesday it added more users than expected to its Snapchat messaging app as it fights to fend off competition from Facebook's Instagram, sending it shares up by nearly 30 percent.
Qualcomm's shares fell 3 percent on Monday after two brokerages said Apple might drop the chipmaker in favor of Intel as the supplier for modem chips in its next generation of iPhones.
Digital currency bitcoin fell more than 15 percent on Monday to a nearly three-month low amid a slew of concerns ranging from a global regulatory clampdown to a ban on using credit cards to buy bitcoin by British and U.S. banks.
Uber was either a cheating competitor willing to break the law to win the race to develop self-driving cars, or the victim of an unproven conspiracy theory stitched together by its main rival, Waymo, jurors heard in opening statements of a trade secrets trial on Monday.
Male rats exposed to very high levels of the kind of radiation emitted by cellphones developed tumors in the tissues around their hearts, according to a draft report by U.S. government researchers on the potential health risks of the devices.
South Australian premier Jay Weatherill has announced a plan to create a network of 50,000 home solar systems backed by Tesla Powerwall batteries, ahead of a state election in March.
Apple's revenue forecast for the second quarter on Thursday was below market expectations, adding to concerns of a plateau in demand for its newer iPhones, including the anniversary edition iPhone X.
Microsoft beat Wall Street's profit forecast on Tuesday, helped by growth in its cloud computing business, but took a US$13.8 billion one-time charge due to the new U.S. tax law.
Symantec Corp's quarterly revenue missed estimates, hurt by lower sales at its enterprise security division, and the company lowered its profit and revenue forecast for 2018.
The U.S. Department of Justice and the Securities and Exchange Commission are investigating whether Apple Inc violated securities laws concerning its disclosures that it slowed older iPhones with flagging batteries, Bloomberg reported on Tuesday.