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:

Parent helping a child manage online privacy, personal data, app permissions, digital identity, and connected devices while using a tablet and computer at home.

Protect Your Child’s Digital Privacy, Identity, and Personal Data

Children build digital footprints long before they understand what personal information can reveal or how long it[…]

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[…]

iPhone displaying iOS 26.6 security analysis for apps files images and web threats

iOS 26.6 Fixes Hidden iPhone Security Flaws Across Apps and Files

Your iPhone can seem perfectly fine while serious security weaknesses remain hidden beneath the surface. Apple released[…]

JENI computer maintenance software for Windows and Mac with private on-demand repair cleanup and reporting

What Makes JENI® Different From Typical Maintenance Software

Computer maintenance software should make a device easier to trust, not harder to understand. Too often, cleaners[…]

JENI Windows repair and privacy software helping clean clutter, improve PC stability, and reduce recovery of deleted content

JENI® Windows Maintenance for Privacy and Better PC Stability

A slow Windows PC rarely has just one problem. Temporary files pile up, updates fail, caches break,[…]

Online identity protection with secure devices, account security, privacy controls, and identity theft prevention

How to Protect Your Online Identity From Identity Theft and Fraud

Identity theft usually does not start with a dramatic hack. More often, it begins with a reused[…]

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[…]

Deleted files on Mac and Windows can remain recoverable without secure free-space wiping

Deleted Files Stay Recoverable And Put Your Private Data At Risk

Deleting a file does not always remove the data behind it. On Windows and Mac, private records[…]

AI-powered cyberattack targeting businesses, cloud systems, data files, and government networks

AI-Powered Cyberattacks Are Changing Security for Everyone

AI-powered cyberattacks are no longer a distant concern reserved for large enterprises or government agencies. Recent abuse[…]

VPN abuse, bot traffic, credential stuffing, account takeover, and behavior-based cybersecurity detection

How Hackers Exploit VPNs to Commit Fraud and Evade Detection

VPNs are sold as tools for privacy and security, and for most people, that is exactly what[…]