This statistic illustrates the responses of professionals worldwide in 2015 when citing the sources of cyberattacks their companies experienced. That year, more than half of the respondents blamed the company's employees.
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EY. (January 27, 2015). Types of attack sources identified by information security professionals worldwide in 2015 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 16, 2026, from /statistics/1638986/internet-attacks-hacking-professionals-world-sources/
EY. "Types of attack sources identified by information security professionals worldwide in 2015." Chart. January 27, 2015. ÌÇÐÄÆƽâ°æ. Accessed July 16, 2026. /statistics/1638986/internet-attacks-hacking-professionals-world-sources/
EY. (2015). Types of attack sources identified by information security professionals worldwide in 2015. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 16, 2026. /statistics/1638986/internet-attacks-hacking-professionals-world-sources/
EY. "Types of Attack Sources Identified by Information Security Professionals Worldwide in 2015." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 27 Jan 2015, /statistics/1638986/internet-attacks-hacking-professionals-world-sources/
EY, Types of attack sources identified by information security professionals worldwide in 2015 ÌÇÐÄÆƽâ°æ, /statistics/1638986/internet-attacks-hacking-professionals-world-sources/ (last visited July 16, 2026)
Types of attack sources identified by information security professionals worldwide in 2015 [Graph], EY, January 27, 2015. [Online]. Available: /statistics/1638986/internet-attacks-hacking-professionals-world-sources/
