"[1] Even if your account is automatically set up through auto enrollment, be sure to register your account and create a strong password. [2] Check your account regularly.... [3] Avoid using public Wi-Fi when it comes to banking and personal information and set up a VPN to protect your personal information. [4] Set up two-factor authentication for an extra layer of security.... [5] If you notice that your account has been hacked, contact your record keeper and HR department, and file a police report immediately."