Why am I getting spam on my exclusive HS account

My email address used for this site is exclusively used for this site. I just received a spam email to that account. Are the Email addresses passed on or have they been hacked???

» My email address used for this site is exclusively used for this site. I
» just received a spam email to that account. Are the Email addresses passed
» on or have they been hacked???

No, what kind of spam did you get?