On May 22nd 2017, a suicide bomber detonated an explosive device at the Manchester Arena, injuring many. Patients were taken to nearby hospitals including the Manchester Royal Infirmary, Royal Manchester Children's Hospital, and Wythenshawe Hospital. The incident had profound impacts on hospital staff both professionally and personally. Immediate psychological support was provided by various organizations working collaboratively. Support included debriefings, counseling sessions, and peer support groups. This response helped staff process their experiences and maintain morale in the aftermath of the traumatic event. Lessons were learned about including mental health provisions for staff in major incident plans to help address needs over both the short and long term.