Here you go: http://www.symantec.com/content/en/us/enterprise/other_resources/b-istr_main_report_v19_21291018.en-us.pdf http://www.symantec.com/content/en/us/e

Here you go: http://www.symantec.com/content/en/us/enterprise/other_resources/b-istr_main_report_v19_21291018.en-us.pdf http://www.symantec.com/content/en/us/enterprise/other_resou... While the total number of emails used per campaign has decreased and the number of those targeted has also decreased, the number of spear-phishing campaigns themselves saw a dramatic 91 percent rise in 2013. and http://blog.wombatsecurity.com/spear-phishing-everything-ever-needed-know/ http://blog.wombatsecurity.com/spear-phishing-everything-eve... 91% of cyber attacks begin with a spear phishing email. 94% of targeted spear phishing emails have attachments Here is the referenced report in the above article: Spear-Phishing Email: Most Favored APT Attack Bait http://www.trendmicro.com/cloud-content/us/pdfs/security-intelligence/white-papers/wp-spear-phishing-email-most-favored-apt-attack-bait.pdf http://www.trendmicro.com/cloud-content/us/pdfs/security-int...