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:

Business owner reviewing ransomware data theft, compromised accounts, backup recovery, and repeat extortion risks across two monitors and a laptop

Why Paying Ransomware Hackers Can Lead to More Extortion Demands

A ransomware attack can corner a small-business owner fast. Files stop opening. Employees lose access to vital[…]

Small business IT leader responding to account takeover, ransomware alerts, endpoint isolation, and cybersecurity incident evidence capture

First-Hour Compromise Response Plan For Small Business IT Leaders

A suspected compromise does not give a small team much room for debate. The first hour is[…]

Windows security settings protecting a PC from malware, unsafe downloads, and ransomware

Windows PC Defenses That Reduce System Exploits And File Damage

Windows already includes strong security tools, but they only help when they are turned on, working, and[…]

Cybersecurity threats targeting personal computers, including ransomware, phishing, identity theft, and stolen account access

How Hackers Target Personal Computers And Steal Private Data

Hackers are increasingly organized and dangerous, targeting individuals and businesses alike with threats such as ransomware, state-sponsored[…]

Mac backup setup with external drives, NAS storage, cloud backup, and secure file recovery on macOS

The Reliable Mac Backup Plan for Secure Long-Term Data Storage

A dependable Mac backup plan should protect more than yesterday’s files. It needs local version history, encrypted[…]

Ransomware attack disrupting business systems through data theft, network outages, and failed recovery operations

How Ransomware in 2025 Became a Widespread Business Disruption

Ransomware in 2025 stopped acting like a simple file-locking scheme. It became a wider strategy built around[…]

Malware threats targeting a laptop, smartphone, tablet, cloud services, user accounts, downloads, and connected devices with alerts, recovery tools, and data protection controls

Malware Threats: How to Protect Your Devices, Data, and Privacy

Malware can turn a normal download, email attachment, or website visit into a serious security problem. Once[…]

Oracle E-Business Suite data breach impacting University of Phoenix systems

Oracle Data Breach Hits University of Phoenix: 3.5M Exposed

A major data breach at the University of Phoenix exposed sensitive personal and financial information tied to[…]

Ransomware attack targeting virtualization infrastructure and enterprise systems

RansomHouse Expands Double Extortion Against Virtual Systems

RansomHouse is a ransomware-as-a-service operation tied to a threat group tracked as Jolly Scorpius. The group pairs[…]

Hypervisor ransomware targeting virtual machines, servers, backups, and cloud systems across a connected business network

Hypervisor Ransomware Threatens Virtual Machines and Data Centers

Ransomware groups are looking beyond employee computers and standard servers. More often, they are targeting hypervisors, the[…]