Hello guys, I've just receive this message in private:

-----BEGIN BITCOIN SIGNED MESSAGE-----
cryptapus was not in control of this account approx. Oct. 14 - Oct. 16 2017. Please disregard any messages received during that time.
-----BEGIN SIGNATURE-----
(with an address here) not sure if its safe to post it here
-----END BITCOIN SIGNED MESSAGE-----

What does that mean? What do I have to do? I sent a PM to Cyrus

Edit: This is the guy that sent me the PM: https://bitcointalk.org/index.php?action=profile;u=249408

He is cryptapus