Tips for Navigating Cloud Risks

Title: "Navigating the Cloud Safely: AWS Security Best Practices" Adopting AWS security best practices is essential to fortify your cloud infrastructure against potential threats and vulnerabilities. In this article, we'll explore key security considerations and recommendations for a secure AWS environment. 1. Identity and Access Management (IAM): Implement the principle of least privilege by providing users and services with the minimum permissions necessary for their tasks. Regularly review and audit IAM policies to ensure they align with business needs. Enforce multi-factor authentication (MFA) for enhanced user authentication. 2. AWS Key Management Service (KMS): Utilize AWS KMS to manage and control access to your data encryption keys. Rotate encryption keys regularly to enhance security. Monitor and log key usage to detect any suspicious activities. 3. Network Security: Leverage Virtual Private Cloud (VPC) to isolate resources and control network traffic. Implement network access control lists (ACLs) and security groups to restrict incoming and outgoing traffic. Use AWS WAF (Web Application Firewall) to protect web applications from common web exploits. 4. Data Encryption: Encrypt data at rest using AWS services like Amazon S3 for object storage or Amazon RDS for databases. Enable encryption in transit by using protocols like SSL/TLS for communication. Regularly update and patch systems to protect against known vulnerabilities. 5. Logging and Monitoring: Enable AWS CloudTrail to log API calls for your AWS account. Analyze these logs to track changes and detect unauthorized activities. Use AWS CloudWatch to monitor system performance, set up alarms, and gain insights into your AWS resources. Consider integrating AWS GuardDuty for intelligent threat detection. 6. Incident Response and Recovery: Develop an incident response plan outlining steps to take in the event of a security incident. Regularly test your incident response plan through simulations to ensure effectiveness. Establish backups and recovery mechanisms to minimize downtime in case of data loss. 7. AWS Security Hub: Centralize security findings and automate compliance checks with AWS Security Hub. Integrate Security Hub with other AWS services to streamline security management. Leverage security standards like AWS Well-Architected Framework for comprehensive assessments. 8. Regular Audits and Assessments: Conduct regular security audits to identify vulnerabilities and assess the effectiveness of security controls. Use AWS Inspector for automated security assessments of applications. 9. Compliance and Governance: Stay informed about regulatory requirements and ensure your AWS environment complies with relevant standards. Implement AWS Config Rules to automatically evaluate whether your AWS resources comply with your security policies.

Are you addressing the root causes of your cloud security threats or just treating the symptoms? The Cloud Security Alliance's Top Threats to Cloud Computing 2024 report illuminates critical security challenges, but many of these threats result from overlooking foundational practices in favor of more complex solutions. My takeaways: 1️⃣ Misconfiguration and change control - Misconfigurations often signal that organizations advance to complex cloud setups without mastering the basics. For example, the Toyota data breach, where a decade-long exposure was due to human error and inadequate cloud configuration management, highlights the need for robust configuration management and continuous monitoring. 2️⃣ Identity & Access Management (IAM) - IAM issues frequently stem from inconsistent governance. The JumpCloud breach, where attackers exploited over-permissioned accounts and poor separation of duties, underscores the importance of regular policy reviews and strict governance practices. 3️⃣ Insecure interfaces and APIs - Securing APIs is crucial, but the rush to innovate can sometimes overshadow security. The Spoutible (an X alternative) API vulnerability, which exposed user data due to poor security practices, serves as a reminder to embed security into the API development process from the start. What can you do? 1) Focus on fundamentals: To address misconfigurations, prioritize strong configuration management and continuous monitoring. Look at tools like Prisma Cloud by Palo Alto Networks. 2) Regular governance reviews: Prevent IAM issues by regularly reviewing and adapting policies. Ensure all your applications are part of your IAM strategy, not just those supporting standards like SAML, OIDC, and SCIM. (Cerby can help you with these apps.) 3) Balanced innovation: Integrate security into development processes to avoid compromising security in a rush to innovate (see Secure by Design from the Cybersecurity and Infrastructure Security Agency). Focusing on the basics and doing them well can mitigate most of the risks in this report. Props to the authors Jon-Michael C. Randall, Alexander S. Getsin, Vic Hargrave, Laura Kenner, Michael Morgenstern, Stephen Pieraldi, and Michael Roza. #Cybersecurity #cloudsecurity #api Cloud Security Alliance

After advising public company boards and leading cloud security at scale, I’ve seen the same governance gaps sink even well-funded programs. Here’s what to avoid: 1. Treating "Compliance" as Security 🚫 Mistake: Checking boxes for SOC 2/ISO 27001 but ignoring business-context risk (e.g., "Our AWS is compliant!" while shadow IT explodes). ✅ Fix: Map controls to real-world threats (e.g., "Encryption matters because a breach here = $XM in SEC fines + stock dip"). 2. Delegating Cloud Security to DevOps Alone 🚫 Mistake: Assuming engineers will "shift left" without guardrails (e.g., 100+ AWS accounts with no centralized IAM governance). ✅ Fix: Pair automation with human oversight 3. Ignoring the Board’s Language 🚫 Mistake: Drowning directors in CVSS scores instead of business impact (e.g., "Log4j = 9.8 severity" → "Log4j = 30% revenue risk if our e-commerce API goes down"). ✅ Fix: Use a 3-layer report: Technical finding (vulnerability) Business risk (reputation, revenue, regulatory) Strategic ask ("We need $Y to mitigate Z"). The Bottom Line: Cloud security isn’t about tools—it’s about aligning guardrails with business survival.

6 Steps to Reducing Your Cloud Cybersecurity Debt 1) Integrate security into the SDLC as early as possible. 2) Monitor your CSP security posture as well as the posture of your deployed assets. Recommend using a CSPM tool here like Wiz, Orca Security, or Prisma Cloud by Palo Alto Networks 3) Restrict access as you move from left to right towards products. Access tends to necessarily be permissive on the left end of development but should become more restrictive as you got to test/qa and then most restrictive as you get to production. 4) Reduce your attack surface. Mitigate commonly exploited misconfigurations and exploitation techniques while monitoring cloud infrastructure for vulns and anomalies. 5) Perform a cyber-threat profile assessment. Understand threats specific to your cloud architecture and the top security risks you face. 6) Pentesting (or better yet, continuous testing) This can help identify complex "toxic combinations" before attackers exploit them, and provide quantitative data to help measure the risk associated with your cloud assets. #cloud #cyber #security (h/t Dark Reading "Reducing Security Debt in the Cloud")

Understanding shared responsibility for Software as a Service (SaaS) is crucial for Small and Medium-sized Businesses (SMBs) to maintain robust cybersecurity. Here are key tips to help SMBs grasp this concept: 1. Grasp the Shared Responsibility Model The shared responsibility model divides security tasks between the cloud service provider (CSP) and the customer. For SaaS, the CSP handles security of the cloud, which includes infrastructure, data center security, and the application itself. The customer is responsible for security in the cloud, covering aspects like user access management, data protection, and compliance with internal security policies. 2. Focus on User Access and Data Security SMBs need to implement strong user access controls. This includes:   - Identity and Access Management (IAM): Ensure only authorized users have access to specific data and applications.   - Multi-Factor Authentication (MFA): Add an extra layer of security to user logins.   - Data Encryption: Encrypt data both at rest and in transit to protect sensitive information. 3. Continuous Monitoring and Compliance SMBs should continuously monitor their SaaS environments and ensure compliance with relevant regulations:   - Security Monitoring Tools: Use tools to monitor activity within SaaS applications for unusual behavior or potential security threats.   - Regular Audits: Conduct regular security audits and assessments to ensure compliance with industry standards and regulations.   - Compliance Management: Stay updated on regulatory requirements and ensure the SaaS provider complies with them, while also meeting your own internal compliance standards. By understanding these elements, SMBs can effectively manage their responsibilities in the shared responsibility model, ensuring a secure and compliant SaaS environment. For further assistance and strategic planning, consider consulting services like those offered by CPF Coaching LLC, which can help improve and mature your information security processes.

The CSA recently released a new report that shows top threats to cloud computing in 2024. Thales also released a report that describes top reasons for breaches in the cloud. 🧐 Here’s a summary and what you should know: Overall, “The survey […] shows a continuing drop in the ranking of traditional cloud security issues that are the responsibility of cloud service providers [...]” 🙌 Focusing on the top 4 from CSA, we have: 📌 Misconfiguration & inadequate change control 📌 Identity & Access Management (#IAM) ← why do you think I’m constantly talking about this and have entire courses & labs dedicated to this topic? 😉 📌 Insecure interfaces and #APIs 📌 Inadequate #cloudsecurity Strategy ⛔️ Misconfiguration & Inadequate Change Control ⛔️ ➡️ What this is: “Inadequate change control [...] can lead to improper configurations that remain undetected” “Misconfigurations are the incorrect or sub-optimal setup of cloud computing assets that can leave them vulnerable to unintended damage or external/internal malicious activity. Lack of cloud system knowledge or understanding of cloud security settings and nefarious intentions can result in misconfigurations” (train your team, folks 😉) 💡 Examples: - Secrets management - Disabled monitoring/logging - Ports/services left open/running - Storage access - Subdomain hijacking Etc… ⛔️ Identity & Access Management (IAM) ⛔️ I cover this a lot in other posts, workshops, training, etc, so I won’t expand on it here. ⛔️ Insecure Interfaces & APIs ⛔️ ➡️ What this is: “APIs and UIs become vulnerable for various reasons” 💡 Examples: - Inadequate authentication - Lack of encryption - Insufficient input validation, - Poor logging and monitoring, - Outdated or unpatched software etc… ⛔️ Inadequate Cloud Security Strategy ⛔️ ➡️ What this is: Strategically thinking about cloud deployments beforehand by “considering external factors, existing implementation, and selection of cloud technologies, priorities, and trends toward creating a high-level plan or approach.” 💡 Examples: Worries about vendor lock-in, out-of-control costs, picking the right tool/service for requirements today and in the future, etc… 👉👉 Shifting to the root causes from Thales, there are three I want to highlight because they have a common cause (human error): 📌 31% due to a misconfiguration or human error 📌 28% due to exploitation of a known vuln 📌 17% due to failure to use MFA for privileged user accounts 🙋♂️ I’d love to hear from you. What do you think about these results? Do they accurately represent your challenges? What you think leads to the top cloud threats and root causes of cloud data breaches? Let me know in the comments below! Also, be sure to share this with your colleagues. This is important info!

☁️ 𝗖𝗹𝗼𝘂𝗱 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗶𝘀 𝗮 𝗰𝗼𝗺𝗽𝗹𝗲𝘅 𝗰𝗵𝗮𝗹𝗹𝗲𝗻𝗴𝗲... Cloud security professionals face many hurdles like: • Hundreds of resource types can be created in the cloud with more introduced all the time  • Dozens of teams building resources  • Potentially hundreds or thousands of cloud accounts to manage  • An evolving threat landscape  🤔 𝗦𝗼 𝘄𝗵𝗲𝗿𝗲 𝗱𝗼 𝘄𝗲 𝗯𝗲𝗴𝗶𝗻? Here’s how I think about the problem but remember this is just the start 👀 𝗚𝗮𝗶𝗻 𝗛𝗼𝗹𝗶𝘀𝘁𝗶𝗰 𝗩𝗶𝘀𝗶𝗯𝗶𝗹𝗶𝘁𝘆  • Use Cloud Security Posture Management (CSPM) tools like Wiz, CrowdStrike, or Prowler to inventory and scan your environments regularly ✅ 𝗗𝗲𝗳𝗶𝗻𝗲 𝗦𝘁𝗮𝗻𝗱𝗮𝗿𝗱𝘀 𝗮𝗻𝗱 𝗕𝘂𝗶𝗹𝗱 𝗣𝗼𝗹𝗶𝗰𝘆 𝗖𝗵𝗲𝗰𝗸𝘀 • Start with out-of-box rules from your tools • Tailor rules to your environment: modify severities, remove noise, and introduce custom rules as needed ⚠️ 𝗘𝗻𝗳𝗼𝗿𝗰𝗲 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗚𝘂𝗮𝗿𝗱𝗿𝗮𝗶𝗹𝘀 • Tools will generate a backlog of findings and remediation efforts will likely face some form of pushback or delay • By putting security guardrails in place like AWS Service Control Policies, Kyverno for Kubernetes, or code scanning, we can prevent net-new findings (e.g., misconfigurations, vulnerabilities) from being introduced in the environment 📋 𝗣𝗿𝗶𝗼𝗿𝗶𝘁𝗶𝘇𝗲 𝗮𝗻𝗱 𝗥𝗲𝗺𝗲𝗱𝗶𝗮𝘁𝗲 • Analyze findings to identify those with significant risks to your organization • Build automated remediation workflows with Cloud Custodian or similar to address existing issues at scale 🔍 𝗗𝗲𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 𝗩𝗮𝗹𝗶𝗱𝗮𝘁𝗶𝗼𝗻 • Regularly validate that your preventative and detective controls are working as expected 🥷 𝗔𝗱𝘃𝗲𝗿𝘀𝗮𝗿𝘆 𝗮𝗻𝗱 𝗧𝗵𝗿𝗲𝗮𝘁 𝗦𝗶𝗺𝘂𝗹𝗮𝘁𝗶𝗼𝗻  • Assess your environment against common and emerging threats • Understand and simulate adversarial attacks like Privilege Escalation, Lateral Movement, and Defense Evasion • Did you detect these or is there more work to be done? ------------------------------------------------------------------------------- Like I said, it's just the tip of the iceberg... We didn’t even cover cloud-specific security configurations, secure development and deployment processes, application security, IAM, Networking, containers, etc…. 𝗪𝗵𝗮𝘁 𝘀𝘁𝗿𝗮𝘁𝗲𝗴𝗶𝗲𝘀 𝗼𝗿 𝘁𝗼𝗼𝗹𝘀 𝗵𝗮𝘃𝗲 𝗽𝗿𝗼𝘃𝗲𝗻 𝗲𝗳𝗳𝗲𝗰𝘁𝗶𝘃𝗲 𝗶𝗻 𝗲𝗻𝗵𝗮𝗻𝗰𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝗰𝗹𝗼𝘂𝗱 𝘀𝗲𝗰𝘂𝗿𝗶𝘁𝘆? #cloudsecurity #cloudengineering #cloud #aws #azure #gcp

NSA Releases Top Ten Cloud Security Mitigation Strategies “Unfortunately, the aggregation of critical data makes cloud services an attractive target for adversaries.  This series provides foundational advice every cloud customer should follow to ensure they don’t become a victim.” ~ Rob Joyce, NSA’s Director of Cybersecurity The ten strategies are covered in the following reports 1. Uphold the cloud shared responsibility model 2. Use secure cloud identity and access management practices 3. Use secure cloud key management practices 4. Implement network segmentation and encryption in cloud environments 5. Secure data in the cloud 6. Defending continuous integration/continuous delivery environments 7. Enforce secure automated deployment practices through infrastructure as code 8. Account for complexities introduced by hybrid cloud and multi-cloud environments 9. Mitigate risks from managed service providers in cloud environments 10. Manage cloud logs for effective threat hunting Full article with each strategy report in the comment 👇🏾 #cybersecurity #cloudsecurity #cloudsec

Here are 12 essential security practices you need to know for cloud roles (crucial concepts for interviews) 1. Shared Responsibility Model: Know what your cloud provider secures vs. what you must secure. → provider vs. customer responsibilities. 2. Multi-Factor Authentication (MFA): Add an extra layer beyond passwords for access. → time-based tokens, authenticator apps, biometrics. 3. Identity & Access Management (IAM): Control who can access what and enforce strict permissions. → roles, policies, least privilege. 4. Secure Cloud Storage Permissions: Avoid public buckets and overly broad access. → ACLs, IAM policies, bucket-level security. 5. Encrypt Data at Rest and in Transit: Use encryption to protect stored and moving data. → TLS, AES-256, envelope encryption. 6. Network Segmentation: Limit breach impact by isolating workloads. → VPCs, subnets, firewalls. 7. Update and Patch Systems: Fix known vulnerabilities in all components. → OS, applications, containers. 8. Enable DDoS Protection: Prevent service disruption from traffic floods. → AWS Shield, Cloud Armor, rate limiting. 9. Backup Data Regularly: Protect against data loss with frequent, tested backups. → snapshot automation, recovery drills. 10. Monitor and Log Activities: Track events across your cloud infrastructure. → audit logs, CloudTrail, SIEM tools. 11. Set Resource Usage Alerts: Catch anomalies early through alerts. → billing thresholds, abnormal activity triggers. 12. Use Cloud Security Posture Management (CSPM): Continuously detect and fix cloud misconfigurations. → real-time scanning, policy enforcement. As cloud environments get more complex, organizations really need people who get cloud security — because it’s not just about tech, it’s about protecting what matters most. If you want to stand out, focus on learning these core security concepts and how to apply them in real cloud environments — that’s what companies really value. How many of these cloud security practices do you actually follow? • • • If you found this useful.. 🔔 Follow me (Vishakha) for more Cloud & DevOps insights ♻️ Share so others can learn as well!