Secure what
moves your
business forward.
One local team to protect your technology, watch for threats around the clock and lead the response when something goes wrong.
Continuous visibility across your security environment
Security that meets you where you are
Enterprise threats.
Right-sized defence.
Attackers do not care how large your security team is. ISC gives growing organizations the coverage, clarity and experienced support to manage risk with confidence.
Why organizations choose ISC ↗Reduce the attack surface
Strengthen everyday controls across users, devices, email, networks and cloud platforms.
See meaningful threats sooner
Combine continuously monitored signals with experienced analyst investigation and escalation.
Respond with less uncertainty
Bring a clear plan, accountable roles and expert support to critical moments.
Build measurable resilience
Track priorities, improve controls and communicate security progress to leadership.
Every layer covered.
Every signal connected.
Explore ISC’s complete cybersecurity capability—not just three broad packages.
Managed Cybersecurity Services
A complete, continuously managed security program for growing organizations.
Explore service →Managed Detection & Response
24/7 monitoring, investigation and guided containment across your environment.
Explore service →SOC & SIEM Monitoring
Centralized logs, useful detections and expert analysis around the clock.
Explore service →Endpoint Security & EDR
Protect laptops, desktops and servers with managed prevention and detection.
Explore service →Microsoft 365 Security
Secure identities, email, collaboration and data across Microsoft 365.
Explore service →Email Security & DMARC
Reduce phishing, impersonation and domain spoofing risk.
Explore service →Identity & Access Management
Control who can access systems and what they can do.
Explore service →Cloud Security
Secure cloud configurations, workloads, identities and data.
Explore service →Not sure what you need?
Answer three quick questions and we’ll suggest the most relevant place to start.
What is driving the conversation?
Where is the biggest concern?
What support model fits best?

Backed by continuous monitoring
People who know what to do next.
Tools generate alerts. Experienced people turn them into decisions. ISC brings practical investigation, escalation and communication to the moments that matter.
- 01Analyst-led triageSeparate real risk from everyday noise.
- 02Clear communicationKnow what happened, what matters and what happens next.
- 03Coordinated responseWork effectively across leadership, IT, vendors and insurers.
Security shaped by
your industry.
Risk looks different in a clinic, law firm, factory or construction company. Our recommendations reflect the systems, obligations and disruption scenarios that matter to you.
Healthcare & Clinics
Practical security for clinics, health service providers and teams handling sensitive patient information.
Professional Services
Cybersecurity for legal, accounting, consulting, engineering and other knowledge-based firms.
Financial Services
Risk-led security for financial teams, brokers, lenders and organizations handling sensitive financial information.
Construction & Real Estate
Practical cyber defence across job sites, mobile users, property operations and distributed vendors.
Manufacturing & Distribution
Protect business systems, production dependencies, vendors and distributed facilities without undermining availability.
Non-profits & Associations
Right-sized protection for mission-driven organizations, donors, members and lean internal teams.
Trusted by teams at
Calm expertise.
Real business outcomes.
Testimonials reproduced from ISC’s current website. Client identities and claims should be verified before production publication.
Cybersecurity services across the GTA.
ISC is based in Vaughan and serves organizations throughout Toronto and the Greater Toronto Area.
Explore service areas →Useful intelligence for
business leaders.
Why Toronto SMBs Can’t Afford to Wait
What growing Toronto organizations should prioritize as attacks become more frequent and disruptive.
Read insight →RansomwareJanuary 15, 2024How to Protect Your Business from Ransomware Attacks in Toronto
A practical ransomware-prevention and recovery starting point for local businesses.
Read insight →Vulnerability managementNovember 8, 2023A Hybrid Approach to Vulnerability Scanning
Why effective vulnerability management combines broad automated coverage with human judgement.
Read insight →