IronNet's Collective Defense platform designated as a Cyber Catalyst by Marsh Leading cyber insurance providers deem Collective Defense effective against major cyber threats News provided by Share this article MCLEAN, Va,, Jan. 15, 2021 /PRNewswire/ -- IronNet Cybersecurity Inc., the leader in Collective Defense and network detection and response (NDR), today announced that the IronNet Collective Defense platform has been designated as a Cyber Catalyst SM solution. Cyber Catalyst by Marsh SM is an evaluation program designed to help organizations make more informed choices about cyberse...