Symantec Internet Security Threat Reports

 Published  Volume # File name
April 2015 Volume 20 21347932_GA-internet-security-threat-report-volume-20-2015-social_v2.pdf
April 2014 Volume 19 b-istr_main_report_v19_21291018.en-us.pdf
April 2013 Volume 18 b-istr_main_report_v18_2012_21291018.en-us.pdf
April 2012 Volume 17 b-istr_main_report_2011_21239364.en-us.pdf
April 2011 Volume 16 21182883_GA_REPORT_ISTR_Main-Report_04-11_HI-RES.pdf
April 2010 Volume 15 b-whitepaper_internet_security_threat_report_xv_04-2010.en-us.pdf
April 2009 Volume 14 b-whitepaper_internet_security_threat_report_xiv_04-2009.en-us.pdf
April 2008 Volume 13 b-whitepaper_internet_security_threat_report_xiii_04-2008.en-us.pdf
September 2007 Volume 12 ent-whitepaper_internet_security_threat_report_xii_09_2007.en-us.pdf
March 2007 Volume 11 ent-whitepaper_internet_security_threat_report_xi_03_2007.en-us.pdf
September 2006 Volume 10 ent-whitepaper_symantec_internet_security_threat_report_x_09_2006.en-us.pdf
March 2006 Volume 9 ent-whitepaper_symantec_internet_security_threat_report_ix.pdf
September 2005 Volume 8 ent-whitepaper_symantec_internet_security_threat_report_viii.pdf
March 2005 Volume 7 ent-whitepaper_symantec_internet_security_threat_report_vii.pdf
September 2004 Volume 6 ent-whitepaper_symantec_internet_security_threat_report_vi.pdf
March 2004 Volume 5 ent-whitepaper_symantec_internet_security_threat_report_v.pdf
September 2003 Volume 4 ent-whitepaper_symantec_internet_security_threat_report_iv.pdf
January 2003 Volume 3 ent-whitepaper_symantec_internet_security_threat_report_iii.pdf
July 2002 Volume 2 ent-whitepaper_symantec_internet_security_threat_report_ii.pdf
January 2002 Volume 1 ent-whitepaper_symantec_internet_security_threat_report_i.pdf