This whitepaper discusses various threat vectors associated with security in omnichannel cloud contact centers. It outlines the unique challenges faced due to the sensitive personal information (PII) handled by contact centers, which can include data such as dates of birth, social security numbers, and addresses. The document details key threat vectors, including voice threats, IVR and ASR attack vectors, and email threats, along with their corresponding mitigation strategies. It emphasizes the importance of call encryption, the risks of data leaks, and the necessity of robust security measures such as the use of TLS for SIP communication and AES encryption for call recordings. Additionally, the paper addresses the potential vulnerabilities in chat and email communications, highlighting the need for effective data leak prevention and training for agents. The whitepaper serves as a comprehensive guide for understanding and mitigating security risks in contact center operations.