A TUJ student publication
Digital safety,in plain language.
Every month, Cyber Shield students research the scams, leaks, and tricks aimed at people like us, then explain exactly what to do about them. No jargon, no fear, no tech degree required.
5 briefings filed
1 issue published
7 topics covered
1 issue a month
The October 2026 issue
Cover story
Tokyo Rail Surveillance Cameras: Privacy & Security Report
Look up the next time you ride a Tokyu train. Some of the ceiling lights are not just lights.
Secure The Numbers: Beginner’s Guide to Network Ports
How do machines transmit and receive data?
Who is ShinyHunters
A simple and convincing phone call from someone posing as IT support can open the door to a huge data breach.
Five Phishing Red Flags You Can Spot in Ten Seconds
Japan logged a record of 2.45 million phishing reports in 2025. Most of those messages are still easy to detect if you know what to look for.
That QR Code on the Poster Might Be a Trap
QR phishing more than doubled in early 2026. Here is how the scam works, why it slips past spam filters, and the habits that stop it.
Browse the archive
Every briefing is filed by topic. Pick the one that worries you most and start there.