help needed, bombarded this morning with 1400 spam emails

[JeffC]

Help please, I normally get a dozen spam emails aday which my antispam normally gets rid of. turned computer on this morn and 1250 emails came through! eveytime I click on send and recieve theres another 20 or say waiting. they are all sent to a different name @ my email addy ie andrew@ ashtfge@ .... they all have maile damon or postmaster in the title ??

Im not computer minded and could do with advice .. is there anything i can do to stop this , why am I getting these..

thanks in advance

[JeffC]

thanks for the advice, im hopefully sorted, the guy that sorts my website has restricted what I get, it used to be "anything" @mywebsite hes restricrted it to sales@and jeff@

there is still the odd one sneaking through, but a far cry from the 2400 I got in a few hours this morning