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Microsoft 365 & Azure Compromise Response

Business email compromise and cloud account takeover are among the most common incidents facing small and mid-sized organizations. We investigate quickly, remove attacker access, and show you exactly what happened.

When to call us

  • Unfamiliar sign-ins or MFA prompts on user accounts
  • Clients or vendors receiving suspicious emails from your domain
  • New inbox rules, forwarding, or deleted messages you did not create
  • Fraudulent payment or invoice requests sent from a real mailbox

What we do

  • Review of Entra ID sign-in logs and Microsoft 365 unified audit logs
  • Identification of compromised accounts, malicious inbox rules, and OAuth app grants
  • Containment: session revocation, credential resets, and removal of persistence
  • Assessment of mailbox access and potential data exposure
  • Hardening recommendations for conditional access and MFA
Deliverables

What you receive

01Timeline of attacker activity
02List of affected accounts and data accessed
03Executive summary and technical findings
04Prioritized remediation steps

Dealing with a security incident?

Tell us what is happening. We will respond promptly and help you decide on next steps.

Request Assistance