Cloud adoption has been proven to accelerate delivery and reduce costs. However, it also affects the locations and types of risks that may arise. Recent industry surveys show that a large share of organizations experience cloud incidents annually, highlighting the need for practical controls and clear operational plans. As organizations expand their use of the cloud, they often encounter issues like stolen credentials, misconfigurations, and exposed data.
Fortunately, practical measures and readiness help control these risks effectively. Below are five straightforward, high-impact practices IT teams should prioritize.
Encourage Multi-Factor Authentication
Passwords alone are easy to compromise. Requiring multi-factor authentication (MFA)—such as an authenticator app, hardware key, or one-time passcode—adds a strong second line of defense and dramatically lowers account-takeover risk.
Ensure MFA is mandatory for privileged and administrative accounts, remote access, and any interface that interacts with critical systems. When possible, enable MFA for service accounts or use temporary credentials to restrict the duration of access for attackers in the event of credential exposure.
Apply the Principle of Least Privilege
Limiting excessive permissions is crucial for mitigating damage from compromised accounts. Using the principle of least privilege and incorporating various security measures strengthens the protection of sensitive data and infrastructure against potential risks.
Consider the following recommendations:
- Grant users and services only the necessary permissions for their roles.
- Implement role-based policies, enforce just-in-time elevation for administrative tasks, and issue temporary credentials instead of long-lived keys.
- Conduct regular access reviews and implement automated checks to identify overly broad roles.
By adopting these security measures, organizations can significantly reduce the threat of unauthorized access and data breaches.
Secure Configurations and Monitor Continuously
A surprising share of cloud incidents start with misconfigurations—public storage buckets, overly permissive IAM roles, or unsecured APIs. Avoid these issues by including configuration checks in your deployment process and scanning infrastructure-as-code before it goes live.
Combine proactive controls with ongoing monitoring to detect deviations and unusual behavior. Use centralized logging and automated alerts to find abnormal patterns promptly and take action before issues worsen.
Encrypt Data in Transit and at Rest
Encryption is a basic but essential control. Require TLS (Transport Layer Security) for all network communications, choose strong cipher suites, and ensure encryption at rest is enabled across storage and databases. For highly sensitive workloads, consider customer-managed keys and robust key rotation policies to maintain control over access.
Broad, consistent encryption reduces the value of stolen data and helps meet regulatory requirements.
Develop an Incident Response and Backup Plan
Assume an incident will happen and plan accordingly. Build a cloud-specific incident response playbook, run tabletop exercises to validate roles and procedures, and keep runbooks up to date for containment, remediation, and forensic collection. Irreversible, versioned backups and documented restore procedures are critical for rapid recovery and for withstanding ransomware or accidental deletions. Regular testing of restores ensures backups are reliable when you need them most.
How Domino Technologies Can Support Your Team
Domino Technologies provides customized IT and security services for organizations transitioning to the cloud. We help assess cloud posture, implement MFA and least privilege models, automate configuration checks, deploy encryption and key management, and co-create incident response and backup strategies.
Partnering with an experienced provider like us facilitates secure cloud adoption while letting internal teams stay focused on business priorities.
Conclusion
Recent numbers reflect the increase in frequency of cloud attacks:
- Cloud-based breaches account for 45% of all security incidents.
- 80% of companies experienced at least one cloud security incident in the past year.
- The number of organizations reporting public cloud security incidents increased by 10% from last year, reaching 27%.
- 72% of organizations prioritize cloud-based services when upgrading or acquiring new technologies.
With statistics like these, it’s clear that cloud security shouldn’t be treated as a one-off project—it’s a continuous program combining identity protections, tight access controls, configuration hygiene, data encryption, and response readiness. By implementing the measures outlined above, organizations can better protect their data and systems from potential cyber threats.