In a public cloud environment such as AWS or Azure, one critical challenge that a company may face is maintaining the security of their data. When data is stored in the cloud, it is housed in the service provider$$s data center rather than on premises. This shift in data location can lead to concerns about unauthorized access, data breaches, and loss of control over sensitive information, the multi$-$tenant nature of cloud means that resources are shared among various users, which could potentially increase the risk of cross tenant's attacks if the cloud providers isolation mechanisms were to fail. Mitigation strategies to ensure that confidentiality, integrity, and availability are not compromised in AWS or Azure include encryption, access control, network security, monitoring and logging$,$ regular audits and compliance checks, back up and disaster recovery, employee training, by by implementing these strategies commas companies can address the critical challenge of securing their data in the cloud there By maintaining confidentiality, integrity, and availability while taking advantage of the scalability and efficiency benefits that AWS and Azure offer.