Written by CSA’s Top Threats Working Group.

In this blog series, we cover the key security challenges from CSA's Top Threats to Cloud Computing 2024. Drawing from insights of over 500 experts, we'll discuss the 11 top cybersecurity threats, their business impact, and how to tackle them. Whether you're a professional or a beginner, this series offers a clear guide to the evolving cloud security landscape.

Today’s post covers the #2 top threat: Identity & Access Management.

What is Identity & Access Management?

Identity and access management (IAM) ensures individuals access only the resources they are authorized to by verifying their identity and managing their roles and privileges. It involves components like user authentication, authorization, single sign-on (SSO), and multi-factor authentication (MFA), which are critical but can introduce vulnerabilities if not properly managed.

To mitigate risks, organizations should use unified IAM solutions, enforce least privilege, automate processes, monitor activities, and provide ongoing training. Proper IAM implementation is essential for protecting sensitive information and maintaining robust cybersecurity defenses.

Consequences & Business Impact

The repercussions of a lack of IAM strategies can be severe, and can lead to security breaches, unauthorized access to sensitive data, and series compliance violations:

Technical Impact

• System Access: Week authentication can expose confidential data.
• Data Disclosure: Communication gaps or credential reuse may allow unauthorized access to business data.
• Data Loss: Exfiltrated data can be used to demand ransoms.

Operational Impact

• System Access: Shutdown of cloud services can disrupt business operations.
• Feature Delay: Delay of updates due to software exploits.

Financial Impact

• Lost Revenue: Financial losses due to service disruptions, service restoration, customer dissatisfaction, or legal actions.
• Non-Compliance: Non-compliance with regulatory requirements (GDPR, CCPA, or PCI DSS). These can result in fines and legal actions.

Reputational Impact

• Company Reputation: Damage to public image, business, and brand value.
• Customer Reputation: Can experience data breaches and service interruptions.

Mitigation Strategies

1. Unify IAM Solutions: Use IAM solutions that provide strong authentication, centralized management, and visibility across multiple cloud providers.
2. Adhere to Principle of Least Privilege: Ensure users have only necessary access rights to perform their tasks.
3. Automate Provisioning and De-provisioning: Implement automated tools to manage the lifecycle of accounts and permissions, ensuring updates and removal of unnecessary access.
4. Evaluate and Monitor: Deploy tools, alert, and prevent unauthorized access attempts through continuous security monitoring.

To learn more about the top threats and explore strategies for mitigating these risks, download the full Top Threats to Cloud Computing 2024 here.