Cybersecurity Hamilton

Cybersecurity Hamilton businesses call when they’re done guessing. CISSP-led threat detection, endpoint protection, and incident response from a Canadian-owned team at 64 Hatt St.

Fusion Computing has protected Hamilton organizations since 2012. We pair 24/7 monitoring with on-site response in four hours or less, so you get real security, not just a dashboard. Teams of 10 to 150 employees. 50 Best Managed IT in Canada, two years running.

93%
first-contact resolution
50 Best
Managed IT in Canada (2024, 2025)
CISSP
certified security leadership
24/7
threat monitoring

Canadian-owned since 2012 CISSP-certified security leadership 93% first-contact resolution 64 Hatt St, Hamilton meeting point Toronto HQ + Vancouver office CIS Controls v8.1-aligned Stack: Microsoft 365 · ConnectWise · NinjaOne · Huntress · Fortinet · all tools included

Hamilton office and on-site response

Our Hamilton presence is at 64 Hatt Street, Hamilton, ON L8P 4M7. When a security incident needs hands-on work, we dispatch on-site within four hours to Hamilton, Dundas, Ancaster, Stoney Creek, Burlington, and Grimsby. Phone: (905) 566-2845.

Remote threat containment starts faster. Our SOC analysts pick up in minutes, isolate affected endpoints, and begin forensic triage before an on-site tech even leaves the office. That dual-speed response is why Hamilton clients stay with us.

What’s included in Fusion cybersecurity

Every Fusion cybersecurity engagement covers the same core stack. No add-on fees, no surprise licensing. Here’s what’s running on day one:

  • Huntress managed EDR on every endpoint, with 24/7 human threat hunting behind it.
  • SentinelOne XDR for AI-driven detection and automated rollback of ransomware.
  • Fortinet firewalls with unified threat management, IPS, and DNS filtering.
  • KeeperSecurity for password vaulting and dark web monitoring across your team.
  • Phishing simulations quarterly, with short training modules for staff who click.
  • Vulnerability scanning monthly, mapped to CIS Controls v8.1 benchmarks.

Everything’s included in a single per-user fee. You won’t see a separate line item for EDR or firewall licensing.

Why Hamilton businesses can’t afford to wait

The threat landscape in Canada is getting worse, not better. According to CIRA’s 2025 Cybersecurity Survey, 43% of Canadian organizations were targeted by a cyber attack in the past year. IBM’s 2025 Cost of a Data Breach report puts the average Canadian breach at CA$6.98 million. And 24% of those breaches involved ransomware.

Hamilton’s mix of manufacturing, healthcare, and professional services makes it a target. Manufacturers hold proprietary designs. Healthcare clinics handle PHIPA-protected patient records under Ontario law. Accounting firms manage client financials that fall under PIPEDA, Canada’s private-sector privacy law. A breach at any of these businesses isn’t just expensive; it’s a trust-killer.

Most of the Hamilton businesses we onboard had some antivirus in place. What they didn’t have was detection, response, or anyone watching at 2 a.m. That’s the gap Fusion fills. Find out where your gaps are.

Why Hamilton businesses choose Fusion

Three things come up in every discovery call:

  • CISSP-certified leadership. Your security strategy is built by someone who holds the industry’s hardest certification, not delegated to a junior tech.
  • Canadian-owned, Canadian data. Fusion Computing has been Canadian-owned since 2012. Your logs, backups, and threat data stay in Canada. Full data sovereignty, no US-hosted dashboards.
  • 93% first-contact resolution. When you call with a security concern, the person who picks up can actually fix it. No escalation chain, no waiting.

We’re also small enough to know your environment by name. Your account won’t disappear into a 500-person SOC. Talk to the team that’ll actually manage your security.

What our clients say

“The cybersecurity assessment alone justified the engagement. Fusion identified gaps our previous provider missed for two years. Our compliance posture improved within 60 days.”

Priya R.
CFO, Canadian Financial Services Firm

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4.9
Based on 21 reviews
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Jon Moyal profile picture
Jon Moyal
18:20 05 Mar 26
Nick Efthimiadis profile picture
Nick Efthimiadis
12:35 08 Apr 25
We (MD Charlton) chose Fusion after evaluating several MSPs, and we’ve been extremely pleased with their performance. Their transparency and responsiveness; both from the service desk and in guiding us through smart, understandable technology decisions- have been top notch. They’ve been a key partner in helping us strengthen our cybersecurity while keeping our business running smoothly.
Darts Transit Hamilton profile picture
Darts Transit Hamilton
16:16 03 Feb 25
The Fusion team is incredibly responsive, always going above and beyond to understand DARTS’ needs and deliver innovative solutions on time. The quality of their work is top-notch, and their proactive approach to maintenance ensures our systems run smoothly with minimal downtime. Their staff are very personable and easy to work with. Highly recommend them for any IT needs!
Lee Silverstone profile picture
Lee Silverstone
17:33 01 Feb 25
Incredible service. Fast response times and highly effective staff.
Evan Feldman profile picture
Evan Feldman
20:13 07 Jan 25
Amazing
Ann Millard profile picture
Ann Millard
15:27 09 Feb 21
I want to give a shout out to Fusion Computing Limited. They have looked after Idea Factor's Managed Services here in Burlington for 3 + years providing us with excellent in-office and at home IT Support when we need it. Their techs are fabulous and always assist in a timely manner. When the Pandemic struck and we were forced to work from home, Fusion was able to get us up and running quickly. They have worked with us to put an IT Strategy in place that both ensures that our network is secure and guarantees business continuity in any scenario. They have come up with IT Solutions that make our workflow more efficient and cost effective. Kudos to the Fusion Computing IT Team!
Joel Dumond profile picture
Joel Dumond
20:54 21 Jan 21
Fusion is literally the best IT company to work with PERIOD.

Their staff is very professional, reliable and trustworthy, able to handle absolutely all your IT needs and keeping all your data safe and secure. A must have for any business looking for IT solutions.

Truly a blessing to have them by your side and watching your back while you take care of day to day tasks.
Naomi Clarke profile picture
Naomi Clarke
15:46 15 Aug 19
It is refreshing to work with a technology vendor that is reactive in an expedient manner to our needs as a business. Fusion takes the time to learn what your current and future goals are, offers options to help you achieve them, and make you feel like your business is valued. This partnership has allowed us to reinforce the security of all our operations, protect our customers, and increase our overall efficiency. What a great TEAM!

Who this is for

Fusion cybersecurity is built for Hamilton businesses with 10 to 150 employees that don’t have a full-time security team. You might be:

  • A manufacturer in Stoney Creek storing CAD files and supplier data on a flat network.
  • Healthcare clinics in Dundas that need PHIPA compliance but don’t have an IT department.
  • Law firms or accounting practices downtown handling client records under PIPEDA.
  • Non-profits running on Microsoft 365 with no MFA and no backup strategy.

If you’ve outgrown basic antivirus but aren’t ready for a six-figure security operations center, that’s exactly where we fit. Schedule a free security assessment.


Industries We Support in Hamilton

Cybersecurity services designed around the compliance, workflow, and risk realities of five verticals we know deeply. Each profile below is drawn from live Hamilton client engagements.

Accounting and bookkeeping firms

The 2024 IRS identity theft wave hit Canadian accounting firms harder than the 2023 baseline. Our cybersecurity Hamilton engagement for accounting clients pairs CISSP-led Huntress MDR + SentinelOne endpoint protection with a CRA-aligned SOC 2 documentation package. Client tax data stays in PHIPA-grade encryption at rest, MFA baselines lock down CRA MyBA access, and our 24/7 SOC catches business-email-compromise attempts before wire fraud completes.

A Hamilton full-service CPA firm we protect stopped two active Gootloader infections in tax season 2026 that bypassed their prior antivirus entirely.

Law firms and legal practices

Privilege is the asset and ransomware leaks destroy it. Our cybersecurity services Hamilton for law firms ship with Huntress MDR, SentinelOne, encrypted email with DLP for client communications, and a tested incident-response runbook aligned to LSUC and Canadian Bar Association practice standards. Every engagement includes executive tabletop exercises so partners understand their role before a real breach hits.

A Hamilton insolvency practice we protect contained a Qakbot-style phishing attempt in under 15 minutes through our CISSP-led SOC escalation, avoiding what our forensics quoted as a potential 3.2M dollar loss-of-privilege exposure.

Healthcare clinics and medical practices

PHI breaches are reportable to the IPC of Ontario and can end a clinic. Our cybersecurity Hamilton services for healthcare include PHIPA-aligned network segmentation, encrypted EMR backups verified weekly, Huntress MDR + SentinelOne on every clinical endpoint, and a documented 14-point PHIPA safeguard audit. Our CISSP escalation path aligns to the IPC breach-notification timeline so you can meet the 72-hour reporting window without scrambling.

One Hamilton multi-site clinic stopped a QakBot infection we caught on day zero after it bypassed their existing endpoint vendor. No PHI exfiltration, no notifiable breach.

Professional services and consultancies

Vendor security reviews now gate professional services engagements with enterprise clients. Our cybersecurity Hamilton package for consultancies ships with SOC 2 documentation, CIS Controls v8.1 implementation, Huntress MDR + SentinelOne endpoint protection, and a tabletop-tested incident-response plan that passes RFP security questionnaires without the usual 3-week scramble.

A Hamilton advisory firm we protect won a 1.8M dollar Fortune 500 engagement after our hardened security posture let them pass a 180-question vendor risk assessment first try.

Field services and skilled trades

Field services firms sit on crown-jewel access to customer HVAC, access control, or industrial systems, which makes them targets for supply-chain attacks. Our cybersecurity services Hamilton for trades lock down field laptops with Huntress MDR, SentinelOne, and conditional access policies that flag impossible-travel from new sites. Dispatcher workstations get the same hardened baseline as head-office finance, because field-operations software is a lateral-movement target.

A Hamilton commercial electrical contractor we protect blocked a vendor-impersonation phishing wave in Q1 2026 that targeted their building-management-system credentials. Zero customer-site incidents.

Cybersecurity Hamilton: common questions

How fast can Fusion respond to a security incident in Hamilton?

Remote containment starts in minutes. Our SOC isolates the affected endpoint, kills malicious processes, and begins forensic triage right away. For on-site work, we dispatch from 64 Hatt St and arrive within four hours anywhere in the Hamilton corridor.

What’s the difference between EDR and antivirus?

Antivirus blocks known threats based on signature files. EDR (endpoint detection and response) watches for suspicious behavior in real time, even if the threat has never been seen before. Fusion runs Huntress EDR with human analysts reviewing alerts 24/7, so threats don’t sit in a queue.

Does Fusion help with PIPEDA and PHIPA compliance?

Yes. We map your controls to CIS Controls v8.1, which satisfies the technical safeguard requirements under both PIPEDA (Canada’s private-sector privacy law) and PHIPA (Ontario’s health privacy law). We also provide documentation for auditors and insurers.

Can Fusion take over from our current security provider?

Yes. We run a structured onboarding: document your environment, migrate credentials, deploy our stack in parallel, and cut over with zero downtime. Most transitions finish in two to three weeks.

What does cybersecurity cost for a Hamilton business?

Pricing depends on user count and complexity. A typical 25-user engagement runs between $2,500 and $4,500 per month, all tools included. Request a custom quote and we’ll send numbers within 48 hours.

Do you support hybrid and remote teams?

Yes. SentinelOne and Huntress protect every endpoint regardless of location. Our help desk is available 24/7 by phone, email, or chat. It doesn’t matter if your staff work from the Hamilton office or from home.

Cybersecurity Hamilton businesses trust

Tell us about your team and we’ll send a custom security quote within 48 hours. No obligation.

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Fusion also provides cybersecurity services in:

Toronto · Metro Vancouver

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