Cybersecurity

Email & Phishing Protection

The most common way in, treated seriously.

External mailInternal mailAutomatedFilterDeliveredQuarantinedBlocked

Email is still the front door

Business email compromise rarely looks like an attack. It looks like a supplier updating their bank details, or a director asking for something urgently while travelling. The message arrives from a real, trusted mailbox, because that mailbox has already been taken over.

Protecting email means filtering what arrives, proving who is allowed to send as your domain, and detecting the quiet signs that an account is no longer under its owner's control.

Scope

What email protection includes

We configure and maintain mail filtering, publish and monitor sender authentication records, apply protections against malicious links and attachments, and set up alerting for the mailbox changes that follow a takeover, such as new forwarding rules or unfamiliar sign-in locations.

Inbound filtering

Spam, malware and impersonation filtering tuned so legitimate business mail still arrives.

Sender authentication

SPF, DKIM and DMARC published, monitored and moved towards enforcement without breaking your existing senders.

Malicious link rewriting and attachment inspection applied consistently across the tenant.

Account takeover detection

Alerting on forwarding rules, impossible travel and unusual sign-in behaviour, with a defined containment step.

User reporting

A simple way for staff to report a suspicious message, and a process that actually reviews what they send.

Payment change controls

Practical guidance on verifying bank detail changes out of band, which stops the fraud that filtering alone cannot.

What you get

What changes when email & phishing protection is handled well

  • Fewer malicious messages reaching staff, and a route for the ones that do.
  • Domain impersonation made materially harder for anyone spoofing your name.
  • Mailbox takeover spotted early instead of discovered by a client.
  • A documented verification step before money moves.

A practical note on email & phishing protection

Filtering is a balance. Tightening it too far quarantines invoices and quotes, so we set thresholds deliberately and review release requests rather than leaving people to guess.

How we deliver it

How we deliver email & phishing protection

Assess the tenant

Current filtering, authentication records, mailbox rules and administrative access are all reviewed before changes are made.

Fix authentication carefully

Sender records are corrected in stages so newsletters, invoicing systems and third-party senders keep working.

Monitor and adjust

Reported messages, quarantine activity and sign-in alerts feed back into the configuration.

Next step

Start with a conversation about what you actually have

Tell us what your environment looks like, what worries you, and what has been deferred. We will tell you what we would do first and what it would involve, before anyone signs anything.