Aidan Simister

Aidan Simister (Chief Executive Officer) linkedin

Having worked in the IT industry for a little over 22 years in various capacities, Aidan is a veteran in the field. Specifically, Aidan knows how to build global teams for security and compliance vendors, often from a standing start. After joining Lepide in 2015, Aidan has helped contribute to the accelerated growth in the US and European markets.

SLED Access Attestation: A Practical Guide for Department Leads and IT Teams

July 28, 2026, Data Security
State and local government agencies and educational institutions, collectively known as the state, local, and… Read More

File Server Auditing Software vs SIEM: Which to Use in 2026

May 15, 2026, Audit & Visibility
If you’re looking to keep tabs on file access activity, there’s a much simpler approach… Read More

The Identity-Data Disconnect: Why Data-Centric Security Fails

May 7, 2026, Data Security
For years, analysts like Gartner (along with enterprise security vendors) have pushed various versions of… Read More

Why AI Adoption Is Quietly Expanding Your Data Risk Surface

April 15, 2026, Data Security
AI adoption increases productivity with features like faster emails, more intelligent summaries, and even code… Read More

What CISOs Need to know About AI usage Risks in the workplace

March 27, 2026, Data Security
AI isn’t the root problem in workplace security, it exposes pre-existing vulnerabilities in access controls… Read More

Why 80% of Active Directory Environments Fail Penetration Tests

March 19, 2026, Active Directory
Active Directory remains the backbone of enterprise identity infrastructure, yet a staggering 70-80% of organizations… Read More
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