What is an Information Security Policy? | UpGuard

**Executive Summary:** This document is a comprehensive guide for developing and implementing an Information Security Policy, detailing its purpose, audience, objectives (confidentiality, integrity, availability), authority and access controls, data classification levels, data operations and backups, security awareness training, employee responsibilities, and related policies (e.g., AUP, IR, BCP, IAM); it emphasizes third- and fourth-party risk management and regulatory compliance (GDPR, HIPAA, NIST) to reduce incidents such as data breaches, malware, and phishing.