Number 7 in the UK's Most Spam Targetted ISP's...
We have just finished analysing 2 years of spam data and it may be no surprise to some that PlusNet ranked 7th in our chart of the most spam-targeted UK ISP’s...
http://www.clearmymail.com/press/most_spam_targetted_isps.aspx
Looking at our statistics for yesterday we have seen an alarming increase in spam for PlusNet customers - shooting up a massive 62% against the same period last week
The worrying thing about this is that it appears that some of the targeted email accounts have not been used for several months. This could be a sign that the email addresses have either been stolen by hacking into the PlusNet systems or even sold to the spammers by an insider.
Spam gangs are now targeting UK ISP's much more effectively using new techniques that are easily able to by-pass standard spam filters. The cost of these attacks to the ISP can be enormous - they clog up mail servers, slow down customers Internet access and can cause physical damage to customers computers if they contain Viruses or Trojans.
Dan Field
Managing Director
ClearMyMail Limited
dan.field@ClearMyMail.com