Cynthia Kaiser, a former top FBI cyber official, is joining the cybersecurity firm Halycon this week as senior vice president of its newly created ransomware research center. Kaiser left the FBI last week after 20 years, serving most recently as deputy assistant director leading the bureau’s cyber policy, intelligence and engagement branch and eight years overall focused on cyber. She told CyberScoop she’s eager to serve in the private sector after a career in government, having decided last yea...