Geoffrey Wenger

Email Geoffrey at geoff@jenisystems.com

Geoffrey has decades of hands-on work across IT, software development, and cybersecurity, and he brings clear, technical insight to every article. His experience includes building and maintaining secure networks, writing and reviewing production code, hardening endpoints, and responding to real incidents. He has led projects that span Microsoft 365 and Google Workspace administration, identity and access control, and cloud adoption with a focus on reliability and risk reduction. He holds two bachelor’s degrees in IT, a business degree, and a master’s in Cybersecurity and Information Assurance. His writing turns complex systems into actionable steps that help readers fix issues fast and strengthen security over time.

Articles published:

Browser fingerprinting scene showing a laptop and mobile devices with biometric, audio, graphics, and data signals representing online tracking without cookies.

Browser Fingerprinting: How Websites Identify You Without Cookies

Most people know cookies can follow them around the web, but blocking them does not make a[…]

Personal data tracking and online privacy exposure across devices, accounts, locations, shopping, email, and digital identity activity

Protect Personal Data From Tracking Apps and Data Broker Exposure

Your personal data travels farther than you might think. Apps, websites, advertisers, data brokers, connected devices, and[…]

macOS privacy settings for app permissions, location access, iCloud sync, browser tracking, and background data controls

macOS Privacy Settings Reduce App and Background Tracking

macOS gives users strong privacy controls, but those controls only help when they are reviewed, tightened, and[…]

Futuristic email security illustration showing Trocker style tracking protection against spam and phishing messages

Block Email Tracking Pixels With Trocker Extension

Email tracking pixels hide inside marketing messages and phishing attempts, and they silently report when you open[…]