The FBI believes ETrade observed cybersecurity activity related to this summer's JPMorgan Chase data breach, a source tells CNBC.
It's only a matter of time before terrorists strike a major cyber blow against the American financial system.
The ICO (Information Commissioner's Office) is considering investigating the eBay cyber-attack that came to light on Wednesday.
Online auction house eBay claims that a group of cyber-attackers have gained access to private user information after hacking a company database.
Wells Fargo on Tuesday said its online banking website was experiencing an unusually high volume of traffic that it believes stems from a denial-of-service cyber attack.
The U.S. Department of Homeland Security urged computer users on Tuesday to disable a common networking technology feature, after researchers warned that hackers could exploit flaws to gain access to tens of millions of vulnerable devices
Security professionals investigating the cyber attacks that crippled the websites of U.S. banks last month have discovered the tools at the heart of the attacks are more complex than previously thought and have also been found in Saudi Arabia.