AttackShield Platform

Email Shield
Email Protection

AI-powered email security that blocks phishing, BEC, and zero-day malware before they reach your users. API-based deployment with no MX changes — protecting Microsoft 365 and Google Workspace in minutes.

99.9%
Threat detection rate
5min
Deployment time
0
MX record changes
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AttackShield Platform

Defence Shield
Managed Detection & Response

24/7 SOC monitoring with a full rules engine, automated response playbooks, and senior analyst expertise. Combining AI-powered detection with human judgment to contain threats in minutes, not hours.

<5min
Avg response time
24/7
SOC monitoring
100%
Alerts investigated
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AttackShield Platform

Risk Shield
Exposure, Posture & Risk Management

Continuous pentesting, vulnerability scanning, dark web monitoring, and attack surface discovery — all feeding a unified risk score that tells you exactly where to focus your security investment.

95%
Have exploitable vulns
24hr
Attack surface updates
1
Unified risk score
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Top Cybersecurity Defense Service — Canada 2025

24/7 Managed Security
Your Early Warning System

Shield53 Managed SOC gives you enterprise-grade threat detection, incident response, and continuous monitoring — staffed by experts, powered by AI, built for businesses that can't afford to be breached.

<5min
Avg incident response
24/7
SOC monitoring
100%
Alerts investigated
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OSCP • GPEN • CEH Certified Team

Think like an attacker
Defend like an expert

Our offensive security team simulates real-world attacks to expose vulnerabilities before adversaries find them — giving you the insight to harden your defenses where it matters most.

95%
Have exploitable vulns
74%
Breached within hours
$4.88M
Avg breach cost
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Full-Service IT Management

Your IT department
Without the overhead

Shield53 designs, deploys, monitors, and maintains your entire IT infrastructure — so your team can focus on the business, not the technology behind it.

24/7
Monitoring & support
40%
Avg cost reduction
99.9%
Uptime SLA
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IT & OT Security

IT and OT —
one team, one defense.

Your operational technology runs your business — factories, utilities, building systems, medical devices. We secure IT and OT as one environment, so a threat in one can't take down the other.

IT + OT
Unified monitoring
24/7
Coverage across both
0
Air-gap assumptions
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0+
Years Experience
0+
Clients Trust Us Globally
0K+
Managed Assets
0M+
Assets Protected
Our Services
Security First Managed Services

Comprehensive cybersecurity and IT solutions tailored for growing organizations.

🛡️

Managed Security

24×7 visibility, threat containment, and incident handling by our expert SOC team.

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🖥

Managed IT Services

Help desk, patching, backup, cloud hosting, and Microsoft 365 management.

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🎯

Offensive Security

Pen testing, social engineering, and red team exercises to find weaknesses before attackers do.

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Why Shield53
Enterprise security. SMB simplicity.

We combine managed security, offensive testing, strategic advisory, and reliable IT operations to help you move faster and safer.

📋 SOC 2 Type II Certified

Independently audited and verified. Our SOC 2 Type II certification demonstrates our commitment to the highest standards of security, availability, and confidentiality.

🇨🇦 Canadian-Based

Data sovereignty and local expertise. Based in London, Ontario, serving clients across North America with compliance-ready solutions.

✅ Proven Track Record

Trusted by organizations across industries. 96% fewer insurance claims reported by organizations using our MDR services.

The AttackShield Platform
Cyber defence. Unified.

Three focused products that share intelligence and roll up into a single risk score — so nothing falls through the cracks.

📧 Email Shield

AI-powered email security that catches phishing, BEC, and malware before they reach your inbox. 5-minute API setup, no MX changes.

Learn more →

🛡️ Defence Shield

24/7 managed detection and response with custom rules, automated playbooks, and senior analysts. Under 5-minute average response.

Learn more →

📋 Risk Shield

Continuous pentesting, vulnerability scanning, dark web monitoring, and attack surface discovery — all in one platform.

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Explore all products →

$10 Trillion+

THE 2025 PROJECTED GLOBAL COST OF CYBERCRIME

Cybersecurity has an effectiveness problem.

  • • 1 in 5 businesses hit by cyber incidents in 2025.
  • • Cybersecurity skills shortage.
  • • More sophisticated cyberattacks.

Nearly seven in ten security leaders indicated their organizations suffered at least one major cyber incident in 2025

70%

Approximately 64% of significant cyber incidents caused sustained productivity disruption lasting at least three months.

64%

Only 25% of security executives reported confidence that their organization had not experienced a breach in the last year.

25%

Ready to elevate your
security posture?

Schedule a free consultation with our team or get an instant assessment of your security posture.

Get your free assessment → Talk to an expert