Welcome to COSAC - Information Security conferencing the way it should be! Join us in Ireland this October for 4 days of innovative & participative information security value celebrating 30 years of COSAC Security Conference.

For 30 years COSAC has delivered a trusted environment in which to deliver information security value from shared experience and intensive, productive, participative debate and development. #COSAC2023 Delegate Registration is now open with early-bird rates available until June 30.