Inside the M&S Cyberattack: What Retailers Must Learn Now

A Deep Dive into the Breach — and What Comes Next

What You'll Learn:

  • What the M&S breach tells us about Microsoft 365 exposure

  • Where supply chain risk is hiding — and how to fix it

  • Practical steps for improving SaaS, identity, and endpoint security

  • The 5 key lessons retail security leaders must act on now

Why Peritus?

We help security-conscious retailers strengthen their defences — fast. From visibility gaps to third-party exposure, we give teams the clarity they need to act. No upsell. No fluff. Just experience that cuts through.

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