The challenges associated with cloud migration for businesses include data security concerns, potential downtime during the transition, and compatibility issues with existing systems. Ensuring the privacy and integrity of sensitive data is critical during migration, as businesses must comply with regulatory requirements, such as GDPR. Additionally, legacy systems may not integrate seamlessly with cloud solutions, complicating data transfer. Employees might need training to adapt to new cloud environments, which requires time and resources. Effectively planning and executing the migration strategy is crucial for mitigating these challenges and achieving a successful transition to the cloud.