Cyber Threats Don't Discriminate — Neither Does Our Protection

Small and mid-sized businesses are the number-one target for cybercriminals. Attackers know that most SMBs rely on basic antivirus and outdated perimeters — and they exploit that gap daily.

In 1 IT takes a layered approach to cybersecurity. We go beyond standard antivirus to deliver zero-day threat protection, email-level defence, and continuous monitoring — so your business stays protected whether the threat comes from a phishing link, a compromised credential, or an AI-driven social engineering attempt.

• 43% of cyberattacks target small businesses • The average cost of a data breach for an SMB exceeds £3,000 • Phishing is the entry point for over 90% of successful attacks

Cybersecurity analyst reviewing threat dashboards at night

Layered Protection Across Every Attack Surface

Effective cybersecurity isn't a single product — it's a stack. In 1 IT combines enterprise-grade threat intelligence, email security, and AI-aware defences into a coherent, managed solution tailored to your business.

Zero-Day Threat Protection

Zero-day attacks exploit vulnerabilities before a patch exists. Our next-generation endpoint protection uses behavioural analysis and cloud threat intelligence to detect and block novel threats in real time — not just known signatures. Your devices stay protected even when a new attack vector emerges.

Email Phishing Defence

Phishing remains the most common entry point for breaches. We deploy dedicated email security that scans inbound messages for malicious links, spoofed senders, credential-harvesting payloads, and business email compromise (BEC) patterns — stopping threats before they reach your team's inbox.

AI Prompt Injection & Mailbox Protection

As AI tools become embedded in everyday workflows, attackers are crafting prompts designed to manipulate AI assistants and extract sensitive data. Our mailbox protection includes defences specifically tuned to detect and neutralise AI prompt injection attempts, keeping your communications and productivity tools secure.

Your Last Line of Defence: Verified, Recoverable Backups

In 1 IT provides managed data backup for email and Microsoft 365 services — covering Exchange Online, SharePoint, OneDrive, and Teams. Backups run automatically on a defined schedule and are stored securely with encryption in transit and at rest.

What's included in our backup service:
• Automated daily backups of all Microsoft 365 data
• Granular restore — recover individual emails, files, or entire accounts
• Geo-redundant storage with encryption at rest and in transit
• Retention policies aligned to your compliance requirements
• Regular restore testing to confirm recoverability
• Fast recovery SLAs to minimise business downtime

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Ready to close the gaps in your defences?

From zero-day threats to phishing and backup resilience, In 1 IT builds layered protection around your business. Let's talk about where you're exposed.


Many industries — including financial services, healthcare, and legal — are subject to data protection regulations such as UK GDPR, Cyber Essentials, and sector-specific standards. We assess your compliance posture as part of onboarding and can align our controls to your specific obligations. We can also support your Cyber Essentials certification process.

We act immediately. Our team will isolate affected systems to contain the threat, begin forensic investigation to identify the attack vector, and coordinate remediation. If backup recovery is required, we initiate it without delay. We stay with you through the full incident lifecycle — from containment to lessons-learned review — so the same attack cannot succeed twice.

Our threat protection platforms receive continuous updates from global threat intelligence feeds, meaning your defences adapt in near-real time as new attack patterns emerge. We also conduct periodic reviews of your security posture and update policies and configurations as your business changes.

Yes. Microsoft 365's built-in email filtering provides only baseline protection. Our dedicated email security layer adds advanced anti-phishing, spoofing detection, AI prompt injection filtering, and business email compromise (BEC) prevention on top of what Microsoft includes — closing the gap that attackers routinely exploit.

Typical onboarding takes 5–10 business days depending on your current environment. We begin with a discovery session to understand your systems, then deploy and configure protection in stages to avoid disruption. You'll have a named point of contact throughout.

Cybersecurity Questions, Answered

Common questions from SMB owners and IT decision-makers about how In 1 IT's cybersecurity solutions work in practice.

  • Do I need to meet specific compliance requirements for my industry?

    Many industries — including financial services, healthcare, and legal — are subject to data protection regulations such as UK GDPR, Cyber Essentials, and sector-specific standards. We assess your compliance posture as part of onboarding and can align our controls to your specific obligations. We can also support your Cyber Essentials certification process.
  • What happens if a security incident occurs?

    We act immediately. Our team will isolate affected systems to contain the threat, begin forensic investigation to identify the attack vector, and coordinate remediation. If backup recovery is required, we initiate it without delay. We stay with you through the full incident lifecycle — from containment to lessons-learned review — so the same attack cannot succeed twice.
  • How is protection kept current against new threats?

    Our threat protection platforms receive continuous updates from global threat intelligence feeds, meaning your defences adapt in near-real time as new attack patterns emerge. We also conduct periodic reviews of your security posture and update policies and configurations as your business changes.
  • Is email security separate from my Microsoft 365 subscription?

    Yes. Microsoft 365's built-in email filtering provides only baseline protection. Our dedicated email security layer adds advanced anti-phishing, spoofing detection, AI prompt injection filtering, and business email compromise (BEC) prevention on top of what Microsoft includes — closing the gap that attackers routinely exploit.
  • How quickly can In 1 IT onboard our business?

    Typical onboarding takes 5–10 business days depending on your current environment. We begin with a discovery session to understand your systems, then deploy and configure protection in stages to avoid disruption. You'll have a named point of contact throughout.