Secure Microsoft 365, Employee AI Usage and Remote Access
TEKYHOST helps growing organizations protect Microsoft 365, identify Shadow AI, reduce data exposure and implement Cato Zero Trust—without building an internal security operations team.
- Microsoft 365 identity and email security
- AI application visibility and governance
- Cato SASE and Zero Trust access
- Endpoint monitoring and threat response
Microsoft 365, AI and remote access now connect to the same business data
A compromised Microsoft 365 account, phishing message, unmanaged endpoint or unauthorized AI application can expose sensitive data and disrupt operations.
Many businesses already own security products, but alerts may not be reviewed, policies may be incomplete and responsibility for incident response may be unclear.
TEKYHOST manages the security—not just the licenses.
Stolen passwords, session tokens and weak access policies can expose Microsoft 365 data.
Employees may submit confidential information to ChatGPT, Gemini, Copilot or other AI tools.
Traditional VPNs and inconsistent controls can create unnecessary access and security risk.
Alerts provide little value when nobody consistently investigates and responds to them.
One security partner across Microsoft 365, AI and Zero Trust
TEKYHOST combines practical security controls with ongoing management, monitoring and technical guidance.
Managed Microsoft 365 Security
Protect Microsoft 365 identities, email, collaboration services and business data against common account and phishing threats.
- MFA and Conditional Access review
- Administrative privilege protection
- Suspicious sign-in monitoring
- Email and impersonation protection
- Teams, SharePoint and OneDrive controls
- Security alert review and response
AI Security and Shadow AI
Gain visibility into how employees use AI applications and reduce the risk of sensitive business information leaving approved systems.
- Discovery of AI applications in use
- ChatGPT, Copilot, Gemini and other AI visibility
- AI risk and data-handling review
- AI acceptable-use guidance
- Application control where appropriate
- Ongoing AI governance recommendations
Cato Zero Trust and SASE
Secure employee, branch and cloud access using a fully managed Cato Networks Zero Trust and SASE platform.
- Zero Trust Network Access
- Secure remote-user connectivity
- Branch and cloud connectivity
- Firewall and web-security controls
- Application visibility and policy enforcement
- Managed by TEKYHOST—not handed off to the client
Protection beyond one product or vendor
The appropriate solution depends on your licensing, environment, current providers and business risk.
Email Security
Help stop phishing, malicious links, impersonation and business email compromise before they cause damage.
Endpoint Protection
Protect and monitor laptops, workstations and remote devices against malware, ransomware and suspicious activity.
Domain and DMARC Protection
Improve SPF, DKIM and DMARC enforcement to reduce domain spoofing and strengthen email trust.
Identity Security
Strengthen user, administrator and guest access with appropriate authentication and access policies.
Microsoft 365 Data Protection
Improve controls around Exchange Online, Teams, SharePoint, OneDrive, sharing and recovery readiness.
Monitoring and Response
TEKYHOST investigates meaningful alerts and coordinates response actions with your business or existing IT provider.
Your team does not need to become the security operations centre
We provide the management required to turn security products into an effective and continuously improving security program.
Assess
Review Microsoft 365, identities, endpoints, email, remote access and employee AI usage.
Configure
Implement appropriate policies, integrations, monitoring and security controls.
Monitor
Review alerts and identify suspicious activity requiring investigation or business attention.
Respond and Improve
Coordinate response actions and provide reporting, recommendations and ongoing improvements.
Is this service right for your business?
The service is designed for organizations using Microsoft 365 that need stronger security management without hiring a complete internal cybersecurity team.
Ideal for organizations that:
- Have approximately 25 to 250 employees
- Use Microsoft 365, Teams, SharePoint or OneDrive
- Have remote, hybrid or distributed employees
- Do not have a dedicated security operations team
- Need stronger protection without hiring internally
- Are concerned about phishing, account compromise or AI risk
Common warning signs:
- Microsoft 365 settings are not regularly reviewed
- Security alerts are not consistently investigated
- Employees use AI without an approved policy
- Remote-access controls rely on traditional VPN alone
- No coordinated account-compromise response process
- Different security vendors operate without central oversight
Toronto-based expertise with a North American delivery model
TEKYHOST is based in the Greater Toronto Area and supports organizations remotely throughout Canada and the United States.
Our same-time-zone delivery model is well suited to Ontario, Western New York, Pennsylvania, Ohio, Michigan and other Eastern and Central North American markets.
Most assessments, deployments, monitoring and support can be completed remotely, with onsite assistance available where practical.
- Remote assessment and onboarding
- Cloud-managed security controls
- Ongoing monitoring by TEKYHOST
- Work alongside existing internal IT or MSP
- Consistent service across multiple locations
Book a free Microsoft 365, AI and Zero Trust security review
In a focused 20-minute consultation, we will discuss your Microsoft 365 environment, employee AI usage, remote-access requirements and priority security concerns.
Managed Microsoft 365, AI Security and Cato Zero Trust FAQ
Does TEKYHOST support businesses outside Toronto?
Yes. TEKYHOST provides remote managed Microsoft 365, cybersecurity, AI security and Zero Trust services throughout Canada and the United States. Our Toronto-based team operates in the same time zone as many Eastern and Central U.S. markets.
Can TEKYHOST work with our current IT provider?
Yes. TEKYHOST can provide a specialized Microsoft 365, AI-security or Cato-managed security layer alongside an internal IT employee or existing MSP.
What is Shadow AI?
Shadow AI is employee use of AI applications without formal approval, visibility or governance. It can create privacy, compliance, intellectual-property and data-leakage risks.
Do you only sell Cato Networks licenses?
No. TEKYHOST assesses, designs, deploys, monitors and manages the Cato environment. The service is operated by TEKYHOST rather than handed to the client as an unmanaged product.
Does Cato replace our VPN and firewall?
It can, depending on the environment and project scope. Cato can provide Zero Trust access, secure remote connectivity, branch connectivity, firewall capabilities and additional cloud-delivered security controls.
Is Microsoft 365 secure by default?
Microsoft 365 includes many security capabilities, but their effectiveness depends on licensing, configuration, monitoring and ongoing management. Many organizations need additional controls and expert oversight.
What happens during the free security review?
We discuss your Microsoft 365 environment, current tools, employee AI usage, remote-access requirements and major concerns. TEKYHOST then identifies practical next priorities.
Secure Microsoft 365 and employee AI usage before an incident forces the conversation
Speak with TEKYHOST about a practical, fully managed security service for growing organizations across Canada and the United States.
