"Your Computer Is Infected!" — How to Tell Real Security Warnings From Fake Ones
The screen goes red. An alarm sound blares from your speakers. A pop-up fills your browser with urgent text:
Articles by adhen prasetiyo(64 articles)
Same Username Everywhere? That's a Tracking Beacon With Your Name On It
You chose "DarkWolf_89" as your gaming handle when you were fifteen. It stuck. You used it on Steam, then Reddit, then Twitter, then GitHub, then Twitch, then Discord, then your photography forum, then your Stack Overflow account. It felt like an ide
Shadow Profiles: The Data Companies Collect on People Who Never Signed Up
You have never created a Facebook account. You do not use Instagram. You have never downloaded WhatsApp. You have been deliberate about staying off social media, and you feel good about that decision. Your digital footprint must be minimal, right?
Secure Messaging for Activists: Because "Nothing to Hide" Stops Being True When the Government Disagrees
In 2019, Hong Kong protesters used AirDrop to coordinate because their messaging apps were monitored. In 2020, Black Lives Matter organizers discovered that law enforcement had been tracking them through social media and cell tower data for months. I
Ransomware Hit Your Business — Should You Pay? Inside the Nightmare of Negotiation
It is 6:47 AM on a Tuesday. Your IT manager calls you before your alarm goes off. Every computer in the office displays the same message. A skull icon, a Bitcoin address, a countdown timer, and a demand: $850,000 in cryptocurrency within 72 hours. Af
Medical Identity Theft: The Scam That Could Kill You and Nobody Talks About It
Someone uses your stolen health insurance information to get surgery. Now their blood type, allergies, and medical history are in YOUR medical record. When you need emergency care, doctors make decisions based on someone else's data. Medical identity theft doesn't just cost money — it can cost lives.
Email Aliases Are the Privacy Tool You're Not Using Yet — But Should Be
Every time you give a website your real email address, you're handing them a permanent identifier that links to your entire digital life. Email aliases let you create unique, disposable addresses for every service — so when one gets breached or spammed, you burn the alias and walk away. Here's how to set them up.
Your Bluetooth Is Broadcasting Your Location Right Now: The Wireless Risks Nobody Talks About
Your phone's Bluetooth is always on, constantly broadcasting signals that can be used to track your movements through malls, airports, and city streets. Beyond tracking, Bluetooth vulnerabilities have been exploited to hijack devices, steal data, and eavesdrop on conversations. Here's what you need to know — and what to do about it.
Fake Apps Are Everywhere: How Malicious Apps Sneak Into the App Store and Google Play
You trust the App Store and Google Play to keep you safe. But hundreds of malicious apps bypass their review processes every year — stealing passwords, draining bank accounts, and spying on users. Some have millions of downloads. Here's how to spot them before you install one.
Credential Stuffing: The Silent Attack That's Hijacking Millions of Accounts Right Now
Billions of stolen username-password combinations are being tested against every major service on the internet, automatically, around the clock. If you've ever reused a password, your accounts are at risk. Here's how credential stuffing works and the one thing that stops it completely.
Your ISP Can See Every Website You Visit — Here's How Encrypted DNS Fixes That
Even with HTTPS protecting the content of your browsing, your Internet Service Provider can still see every single domain you visit through your DNS queries. Encrypted DNS protocols like DoH and DoT close this gap — and setting them up takes less than two minutes. Here's how it works and how to enable it on every device you own.
What Actually Happens When You Click "Accept All Cookies" — And Why You Should Stop
You've clicked "Accept All" on thousands of cookie banners without thinking twice. But that single click gives dozens of companies permission to track everywhere you go online, build a detailed profile of your behavior, and sell that data to advertisers. Here's what's really happening behind that button.