Squarespace customers should always go directly to www.squarespace.com and sign into their accounts from there. If there is something that they need to do, they will be notified after signing in.
A "Squarespace Invalid Identity" Scam
From: "squarespace ." <email@example.com>
Date: October 27, 2018 at 7:08:46 PM CDT
Subject: invalid identity
Security Alert From Squarespace
We are contacting you to inform you! that we are going to placed a restriction on your account as your account displays invalid identity on our server.
Reasons: Your Squarespace Account is due for Verification.
So feel free and Verify your details. by following the link below:
NOTE: Failure to Verify you account details will lead to account deactivation.
The Squarepace Support
Squarespace customers who have already been scammed are asked to contact Squarespace for help.