A20 (Advisory 20)

A20, or Advisory 20, is a guideline issued by financial regulatory authorities to help companies manage their cybersecurity risks. It recommends best practices for protecting sensitive information, securing systems, and preparing for potential cyber threats. The goal is to ensure organizations maintain strong security measures, reduce vulnerabilities, and respond effectively to cyber incidents. By following A20, companies can better safeguard customer data, comply with regulations, and improve their overall cybersecurity posture, ultimately minimizing the risk of financial loss, reputation damage, and operational disruptions.