Settlement documents suggest Facebook could be at fault with regard to IPO, legal experts say.

New CEO Marissa Mayer replaces finance chief Morse.

New CEO Marissa Mayer replaces finance chief Morse.

Early investor Peter Thiel's $1 billion sale is unusual for Silicon Valley.

Early investor Peter Thiel's $1 billion sale is unusual for Silicon Valley.

Some user passwords were compromised, company says.

Some user passwords were compromised, company says.

Company says it's unable to confirm reports of stolen passwords.