Cybersecurity is one of the most urgent topics in business today. It seems that every week, there is a new story about a company’s data being breached with millions of customer records, payment card data, or lost trade secrets. The best-prepared companies are shifting their cybersecurity strategies from prevention, to implementing techniques that quickly detect breaches and limit the damage once a breach has been confirmed. What are the effective components of a modern cybersecurity management program? We consider five main components to improve cybersecurity effectiveness.