The volume of log and event data that security managers must sort through to find evidence of cyber attacks is escalating—beyond the capabilities of existing log management and security information and event management (SIEM) solutions to collect and analyze. This SANS Analyst survey asked 647 security and network professionals what advanced threats they experience, what tools and methods they use to detect them, and how effective those tools have been. Their conclusion: today's enterprises need a new approach based on Big Data security analytics and a new generation of SIEM solution. Read the full report to learn why.

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