Book a free 30 minute consultation

They Didn’t Hack You, They Logged In

Person typing on laptop with login screen

Most people still picture cyber attacks the same way.

Someone forcing their way in. Breaking passwords. Smashing through firewalls.

That’s not what’s happening anymore.

What we’re seeing now, day in, day out, is much quieter.

They log in.

No alarms. No obvious signs. Just normal activity… from the wrong person.

The shift most businesses haven’t noticed

The latest threat intelligence report from Blackpoint Cyber shows a clear pattern:

Attackers don’t need to break in if they can blend in.

That means:

  • A real username
  • A real password
  • A real session
 

From the system’s point of view, everything looks fine.

Which is exactly why it works.

How this actually plays out in a small business

It rarely starts with something dramatic.

It looks more like this:

Someone clicks what looks like a normal link
They log into Microsoft 365
They complete MFA

Job done… right?

Not quite.

Behind the scenes, that session can be captured and reused. The attacker doesn’t need your password anymore. They don’t need to bypass MFA. They’ve already got what they came for.

The report highlights that attackers are now targeting authenticated sessions, not just credentials, meaning access continues even after login is complete.

“But we’ve got MFA”

So do most businesses that get hit.

This is where it catches people out.

MFA isn’t failing. It’s doing exactly what it was designed to do.

The problem is what happens next.

Once access is granted, trust shifts to the session. And that’s where attackers step in.

No brute force. No malware. No noise.

Just access.

Why your existing tools don’t always spot it

Most security tools are built to detect something that looks malicious.

This doesn’t.

The report makes it clear that attackers are now using:

  • Legitimate remote access tools
  • Trusted software installers
  • Normal login workflows
 

If everything looks like business as usual, traditional controls often let it pass straight through.

This is why identity is now the front door

Email used to be the main entry point.

Now it’s identity.

If someone can access your Microsoft 365 environment, they’re not just reading emails.

They can:

  • Reset passwords
  • Access files
  • Send messages as you
  • Move across your systems
 

…and in many cases, it happens within minutes.

What actually makes the difference

Here’s the part most businesses miss.

It’s not just about stopping attacks.

It’s about spotting behaviour that shouldn’t be happening.

The report found that over half of incidents were stopped before damage occurred when there was active monitoring in place.

That tells you everything.

Speed matters. Visibility matters. Context matters.

Where this fits for your business

If you’re using Microsoft 365, this applies to you.

The question isn’t “are we protected?”

It’s:

Would you know if someone logged in who shouldn’t be there?

Would you know what they did next?

And how quickly would you respond?

If you want to take a closer look

We help businesses across Chesterfield and Sheffield secure their Microsoft 365 environments and monitor identity-based threats in real time.

You can explore more here:

 

Or if you’d rather sanity check where you stand, just get in touch.

No pressure. Just a proper conversation.

Kevin Walker, Founder of Black Swan Cyber Security Solutions

Written by: Kevin Walker

Founder, Black Swan Cyber Security Solutions

Based in Chesterfield, Kevin has over 20 years’ experience helping schools, care providers and small businesses meet DfE and Cyber Essentials standards. He’s passionate about calm, compliance-led cyber security and supporting local communities across Derbyshire and South Yorkshire.

View LinkedIn Profile ↗

Recent Posts

Stay Ahead of Cyber Threats - Subscribe to the Black Swan Cyber Security Newsletter

Protect your business with the latest cyber threat insights and practical data protection tips. Subscribe for expert advice tailored to small businesses, covering password security, ransomware prevention, and cyber compliance.

Stay connected with Black Swan Cyber Security Solutions and keep your company ahead in the fight against cybercrime.