정보보호 한잔

📋 Table of ContentsThis could happen to you tooIt's creepy when you find out how criminals actually use it3 things you need to check right nowEven if you can't prevent leaks, you can reduce the damageFrequently Asked QuestionsThis could happen to you tooHave you ever randomly gotten a text saying "Welcome to our membership" from some app you don't know? You probably just thought it was spam and..

You know that feeling when you stop by 7-Eleven on your way home to grab a kimbap triangle and a canned coffee, right? I do it all the time. But recently, 7-Eleven made headlines for a hacking incident. And it wasn't just some minor breach—it turned out that franchise owner information got leaked too. When you think about how much convenience stores are part of our daily lives... honestly, doesn..

You get a random text from an unknown number one day. "Hello, we've confirmed your loan eligibility." Or you get a call from someone who's not your bank saying "We need to verify your identity." At first you think it's just spam, but then you realize they actually know your name and phone number correctly. Creepy, right? But here's the thing—this might not be happening to someone else. It could ..

If you work in an office, you're probably using some kind of cloud service like Google Drive or Dropbox. You upload work files, back up photos, share documents with your team. But honestly, have you ever actually thought about your cloud account getting hacked? Most people probably think "that'll never happen to me." I used to think the same way.But recently, a genuinely terrifying hacking tool ..

📋 Table of ContentsWhy This Isn't Just Someone Else's ProblemHow the Hackers Actually Got InThe Attack Breakdown by Stage3 Realistic Ways to Protect YourselfFrequently Asked QuestionsWhy This Isn't Just Someone Else's ProblemIt was a Monday morning. You get to the office, fire up your computer, and there it is—a weird memo file sitting right there on your desktop. You open it and it says someth..

Imagine your work computer screen suddenly going black and displaying a message saying "Your files have been encrypted. Send Bitcoin." Just thinking about it gives you chills, right? But here's the kicker—recent analysis by security experts revealed something even more sinister. What looked like a simple ransomware attack demanding money turned out to be a state-sponsored intelligence operation ..

Lately when I look at my developer colleagues at work, they're saying they can't get anything done without AI coding tools like ChatGPT or GitHub Copilot. I see them hit a wall with code, immediately ask an AI for help, and watch complex functions just materialize with a single "can you build this for me?" It's pretty amazing, honestly kind of envious. But recently I've been hearing that this co..

So last week my friend suddenly texted me on KakaoTalk. "Hey, I got some weird email from Zara, is this real?" At first I thought it was just spam, but turns out there was actually a massive customer data breach at Zara. My friend was a member of their online shopping mall, so yeah, it was legit.Honestly, my first reaction was like "Wait, THE Zara?" You know, that huge fashion brand with stores ..