Thanks theymos for the hardwork. I changed my password but not my email ID as I'm not sure if I should do it as the pwd used on this forum wasn't used anywhere else fortunately. I've not received any phishing email except this one yesterday:
You are receiving this message because your email address is associated
with an account on bitcointalk.org.
-----BEGIN PGP SIGNATURE-----
iF4EAREIAAYFAlVhiGI..........................
I hope the above message is genuine.