Evernote is now officially a member of the recently hacked. The company develops software for notetaking and archiving.Its customers received password reset notifications over the weekend. Almost 50 million e-mail addresses and usernames have also been exposed by the hack. Evernote customers should therefore be wary of targeted phishing attacks.How was Evernote hacked? Its security notice doesn't offer any details.But… here's Evernote CEO Phil Libin (surrounded by Macs):Business Insider: Take A Tour Of The Office Where The Most Useful iPhone App In The World Is MadeSo… our guess is that one (or more) of Evernote's mobile phone app developer's Macs was compromised via a watering hole attack.