Exabeam Raises $50 Million in Series D Funding to Disrupt SIEM Market Funding round led by Lightspeed Venture Partners; two years ofexplosive growth at Exabeam highlights significant demand foralternative to failing legacy SIEM solutions SAN MATEO, Calif., August 14, 2018-- Exabeam,the next-gen security information and event management company, todayannounced that it has closed $50 million in Series D funding. The round,backed entirely by existing investors, was led by Lightspeed VenturePartners and supported by Aspect Ventures, Cisco Investments, IconVentures, Norwest Venture Partners and cybersecurity investor ShlomoKramer.