Skip to content
December 27, 2025

Why LinkedIn Is the New Phishing Hotspot — And What Your Organization Should Do About It

One in three phishing attempts now happens outside email, and LinkedIn is where your staff are easiest to reach. What that changes about your defences.

Brackish Security2 min read

Phishing attacks no longer live inside the inbox. Today, 1 in 3 phishing attempts happen outside of email — especially on platforms like LinkedIn, where attackers know your people are active, visible, and reachable.

And while you want your employees posting, networking, and representing your brand online, that same visibility makes them prime targets.

Here’s why attackers are increasingly phishing over LinkedIn - and why organizations need modern, multi-channel protection and training.

1. LinkedIn Phishing Bypasses Traditional Email Security

Email filters, spam rules, and gateways can’t help you here. LinkedIn DMs land directly on corporate laptops and phones, with zero visibility for your security team.

Attackers also rotate domains too quickly for URL blocking to work. By the time you stop one link, five new phishing pages are already online.

2. Hijacked Accounts Make Attacks Look Legit

Because many users don’t enable MFA on their personal apps, attackers easily take over real LinkedIn accounts - inheriting:

From there, AI-powered messages make their outreach highly convincing, personalized, and scalable.

3. Targeting Is Effortless

LinkedIn shows attackers exactly who to go after. Role, title, department, access level - it’s all public.

There’s no spam filter blocking their way. It’s the most direct line to your executives, recruiters, finance team, and IT admins.

4. Users Are More Likely to Click

People expect outreach on LinkedIn, especially executives. A DM that appears to come from a colleague, vendor, or industry contact is far more believable than a cold email.

If that account is compromised, the odds of a successful breach skyrocket.

5. A Single Compromise Can Escalate Fast

LinkedIn may feel “personal,” but the consequences are enterprise-level. Stolen credentials can unlock:

One compromised session can snowball into a multi-million-dollar breach - exactly what happened in the 2023 Okta incident.

So What Can You Do?

You shouldn’t discourage your people from being active on LinkedIn. You should protect them where they’re actually being targeted - and prepare them to recognize these new phishing vectors.

That’s where Brackish phishing simulation comes in.

Brackish doesn’t limit simulation to email. We help organizations train employees to spot modern phishing attempts across LinkedIn, SMS, messaging apps, and web-based attacks - the real channels attackers are using today.

By exposing your team to safe, realistic simulations, you:

Final Thought

Your employees should be visible online. They just need the training and protection to stay safe while doing it.

Modern phishing isn’t an inbox problem anymore - and your defenses can’t be either.

Want this tested against your environment?

Reading about an attack path is not the same as knowing whether yours holds. We can tell you which it is.

Scope an engagement