Cloud computing offers flexibility and scalability, but it also introduces new security challenges. Businesses must secure data stored and transferred in the cloud. Encryption ensures data privacy, while strong access controls limit unauthorized use. Regular backups protect against accidental loss or ransomware attacks. Monitoring cloud environments helps detect suspicious activity early. Partnering with reliable cloud service providers who follow compliance standards is also essential. Employee training on secure file sharing and proper cloud usage further reduces risks. By implementing these best practices, companies can harness the benefits of the cloud while ensuring critical data remains safe and secure.