Sophos, a global leader in network and endpoint security, agreed to acquire Indiana-based Rook Security, a pioneer and leader in managed detection and response services. Financial terms were not disclosed. “Rook Security provides managed detection and response services to detect and eliminate cyber threats. Through threat hunting and data analytics, Rook Security’s experts rapidly detect and mitigate active attacks,” said J.J. Thompson, founder and CEO, Rook Security. “We are excited to bring our experts and service delivery innovation to Sophos, a global leader in next-generation cybersecurity. Together, we can implement faster, more effective threat detection and response capabilities to better protect businesses.”