2013年
【資料】 ◆Security Threat Report 2013 (Sophos, 2012/12/05) http://www.sophos.com/en-us/security-news-trends/reports/security-threat-report.aspx (リンク切れ) https://www.slideshare.net/sophossecurity/sophos-securitythreatreport2013naweb htt…
【資料】 ◆Security Threat Report 2013 (Sophos, 2012/12/05) http://www.sophos.com/en-us/security-news-trends/reports/security-threat-report.aspx (リンク切れ) https://www.slideshare.net/sophossecurity/sophos-securitythreatreport2013naweb htt…