Popular credentials manager LastPass has taken steps to counter a "very simple" phishing attack that could see users' passwords, email addresses and two-factor authentication tokens stolen. Researcher Sean Cassidy posted proof of a successful phishing attack using a faked LastPass notification in a web browser earlier this month, following a presentation at hacker conference Schmoocon. By setting up a malicious website that displays notifications telling users their LastPass sessions have expired, Cassidy was able to create a page that lured people into entering their credentials for the password manager. The researcher called the attack LostPass. A successful capture of user...