One of the most overlooked cybersecurity challenges in schools isn’t ransomware, phishing, or even outdated systems; it’s the tools teachers and staff use every day without IT knowing about them . This hidden world of applications, cloud services, and browser extensions is known as Shadow IT , and while it often starts with good intentions, it can quietly create serious data privacy and security risks. What Is Shadow IT? “Shadow IT” refers to any software, app, website, or service used within your district that hasn’t been formally approved, secured, or monitored by IT. In schools, it often includes: Chrome extensions added by teachers or students. Free SaaS tools used for classroom engagement. Shared Google Sheets or Forms handling sensitive data. Apps that connect to Google Workspace or Microsoft 365 without review. Most of these tools are adopted out of necessity, creativity, or convenience, not malice; teachers simply want to make learning more engaging and efficient. The prob...
The Greenbush K12 Tech Blog is dedicated to exploring the unique challenges and opportunities at the intersection of education, technology, and cybersecurity. Greenbush's mission is to help schools, educators, and IT leaders understand the evolving digital risks facing K-12 environments and how to build safer, more resilient learning communities.