📢 Shared from CyberShift STOP. Don’t drop your email in public comments. ❌️Not on LinkedIn. ❌️Not on Cyberr®…
Innocent A. — Cybersecurity Analyst
📢 Shared from CyberShift
STOP. Don’t drop your email in public comments.
❌️Not on LinkedIn.
❌️Not on Cyberr®
❌️Not on Twitter/X.
❌️Not on Instagram.
❌️Not even in Telegram or WhatsApp groups.
You’re not “getting noticed”… you’re getting harvested.
Here’s what most people don’t realize 👇
When you comment your email under posts like:
👉 “We’re hiring, drop your email”
👉 “Get this opportunity, comment your email”
👉 “Free course/certification, leave your email below”
You’re exposing yourself to anyone watching that thread - not just the original poster.
And trust me, attackers are watching.
💡 What happens next?
A threat actor can:
- Scrape your email within seconds
- Add you to spam lists
- Send you highly targeted phishing emails
- Impersonate recruiters, brands, or opportunities
- Socially engineer you into giving up sensitive information
At scale, this is called email harvesting, and it fuels one of the most common attack vectors in cybersecurity: phishing.
And here’s the dangerous part…
It doesn’t matter if you’re a beginner or an expert.
I’ve seen:
- Students looking for internships
- Job seekers chasing opportunities
- Founders exploring partnerships
- Even experienced professionals
…all make this mistake.
🎯 Attackers don’t care about your level. They care about access.
🔐 What should you do instead?
✔️ Use DMs (Direct Messages) to share your email privately
✔️ Verify the legitimacy of the opportunity before engaging
✔️ Use a secondary email for public interactions
✔️ Be cautious of urgency (“limited slots”, “act fast”)
✔️ Think before you type — visibility = vulnerability
⚠️ Cybersecurity isn’t just about tools. It’s about behavior.
One small habit - like where you share your email, can be the difference between staying safe and getting compromised.
If you’ve ever dropped your email in a comment section before, you’re not alone.
But now you know better.
I'm curious, have you ever received a suspicious email after sharing your contact publicly? Let’s talk about it.

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