Seun Musa

@seunmusa

Security Engineer ...

Joined June 2022

About

I’m Seun, a Cloud Security Engineer. I share DevSecOps tips, cloud security insights, and career advice. I am passionate about mentoring, teaching, and making tech more inclusive.

Seun Musa's blogs

Seun's Blogblog.oluwaseunmusa.com14 posts

Recently published

blog.oluwaseunmusa.com

Reflections on AWS re:Invent 2025: Challenges, Highlights, and Personal Achievements

It’s been a few weeks since the completion of Amazon Web Services (AWS) re:Invent. I wanted to share some thoughts. Unfortunately, Amazon Web Services (AWS) re: Invent 2025 didn’t go as planned. Before the event, I had planned all my sessions, the ke...

Jan 164 min read

blog.oluwaseunmusa.com

Sha1-Hulud 2.0: The Second Coming

It’s 4:27 AM. Your phone is buzzing. Again. Then it’s an email from your CNAPP tooling vendor titled Ongoing Supply Chain Campaign, referencing Shai-Hulud, Oh no! Shai-Hulud is back, and additional dependencies, such as Zapier, ENS Domains, PostHog, ...

Nov 25, 20253 min read

blog.oluwaseunmusa.com

Understanding cloud security flaws, their importance, and prevention methods.

We all know that since the advent of the COVID-19 pandemic, businesses are embracing cloud computing for its scalability, flexibility, and cost savings. However, these advantages come with a growing attack surface, and cloud security flaws have becom...

Aug 7, 20254 min read

blog.oluwaseunmusa.com

How to Implement CloudWatch Log Retention: A Best Practice for Security and Cost Management

Imagine you're in a security assessment with your Compliance Team or an External Assessor, and they point out that your AWS environment CloudWatch Log doesn't have a retention period set. CloudWatch Logs retention is an important part of AWS security...

Jul 19, 20253 min read

blog.oluwaseunmusa.com

AWS re:Inforce 2025 – Everything starts with security

Another incredible year at AWS re:Inforce, and the 2025 edition in Philadelphia did not disappoint. Over the three days, I gained a deeper understanding of AWS security, reconnected with familiar faces who have become like family, and welcomed new pr...

Jun 30, 20252 min read

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Seun Musa

About

Seun Musa's blogs

Recently published

Reflections on AWS re:Invent 2025: Challenges, Highlights, and Personal Achievements

Sha1-Hulud 2.0: The Second Coming

Understanding cloud security flaws, their importance, and prevention methods.

How to Implement CloudWatch Log Retention: A Best Practice for Security and Cost Management

AWS re:Inforce 2025 – Everything starts with security