What are 3 disadvantages of the cloud?

Can you elaborate on the three major drawbacks of relying on cloud technology? It's important to consider both the advantages and disadvantages before fully embracing this technology. For instance, security concerns often arise due to the remote storage of sensitive data, and there may be issues with connectivity and accessibility during network outages. Moreover, reliance on cloud services can also lead to vendor lock-in, making it challenging to switch providers or bring services in-house. How do these concerns factor into your decision-making process when evaluating the adoption of cloud-based solutions?