Sheldon Whitehouse is raising alarms about hackers that take control of people's computers.
A bipartisan pair has "some concerns" about privacy on the website.
Customers' personal information may have been stolen, including email and home addresses.
Officials say the leaks have eroded trust in the private sector.
A week earlier, a Romanian court sentenced "Guccifer” to four years in jail.
Former hacker Hector Xavier Monsegur was known by the online alias “Sabu."
A “sophisticated” hacker broke into a public utility’s control system network.
I drove to Tallahassee and went to see what was supposed to be a secure facility. They had...