Cyber Security

Senators Question Yahoo's Candor on Data Breach

Two influential U.S. senators rebuked Yahoo Inc. Chief Executive Marissa Mayer on Friday for her company's failure to answer questions about its massive data breaches and for abruptly canceling a recent meeting with congressional staffers.

Bitcoin's Big Break?

Bitcoin has grown into a service that is used by more than 100,000 merchants, according to a 2015 survey by BitPay. Some believe the technology could help shape the future of the global banking industry.