The Browser Blind Spot with Simon Wijckmans
March 27, 2026
In this episode, Simon Wijckmans, CEO of Cside, explains why client-side security is one of the biggest blind spots in modern eCommerce.
The Browser Blind Spot
- Most eCommerce teams focus on performance and growth. But what’s actually running in your customers’ browsers? In this episode, Simon Wijckmans, CEO of Cside, explains why client-side security is one of the biggest blind spots in modern eCommerce.
- Simon Wijckmans is the founder and CEO of Cside, a client-side security company focused on monitoring and protecting what happens in the browser. With experience at Cloudflare, he specializes in identifying risks that traditional security tools often miss.
- You Will Learn:
- Why the browser is the new attack surface
- How scripts and third-party tools create hidden risks
- Why most companies don’t know what’s running on their site
- What modern client-side attacks actually look like
- How to improve visibility and security
- Show Notes:
- (00:01:03) Meet Simon
- (00:04:23) Browser Blind Spot
- (00:05:55) Why Attacks Shifted
- (00:06:53) Marketing Scripts Risk
- (00:10:02) Why Hacks Hide
- (00:11:50) Modern Magecart Tactics
- (00:15:33) Server Side Tracking Myth
- (00:17:14) Quick Security Wins
- (00:17:51) Mentors And Data
- (00:19:07) Wrap Up Takeaways
This episode is brought to you by B2Bware
B2Bware by SyncSpider is a self-service B2B portal designed for manufacturers, distributors, and wholesalers that rely on complex pricing, ERP data, and large product catalogs, and don’t want to add more scripts.
Let’s keep learning and growing together in the world of eCommerce!
If you want to learn more about our podcast or have an exciting story to share with our audience, check SyncSpider’s website for more info.
If you want to learn more about our podcast or have an exciting story to share with our audience, check SyncSpider’s website for more info.