"Critical to the infrastructure of my business."

"One of the very few trusted communications that gives you broad, independent and professional intelligence that is vital to every organisation."

"I have used Sibylline's services on a number of occasions in my current and previous role. I have found their knowledge, experience, intelligence and advice to be outstanding and their service to be highly professional. Security is a major issue for not-for-profit membership organisations holding major conferences around the world and having high quality, independent support is essential."

"A fantastic and highly credible source of information that allows my company to advise organisations about the threat to their security and likely impact."