About ASEC.

We make the world a safer place by empowering organizations to protect themselves and build trust with their customers.

Proudly Located in
Toronto, Canada.

ASEC is a full-service cybersecurity firm helping organizations build and maintain trust with our offensive security assessments, consulting, and training. Since 2015, the firm has provided security services to numerous organizations across North America, particularly within the government, finance, healthcare, education, technology, media, retail, energy and manufacturing sectors.

Founded by
Industry Leaders.

ASEC CEO, Nick Aleks, is the author of Black Hat GraphQL and founder of DEFCON Toronto (DC416), one of Canada’s largest hacker communities. With over a decade of experience in cybersecurity, Nick Aleks has an extensive background protecting Canada’s largest financial institutions.

With the goal of making cybersecurity more accessible, Nick founded ASEC to help organizations better protect themselves as well as build stronger trust with their customers.

Nick Aleks

We promote proactive security for our customers.

We help our clients best secure their products, applications, infrastructure and cloud resources by using a proactive approach to cybersecurity - evaluating their system defenses and identifying weaknesses before they’re exploited.

Community is everything to us.

For over 10 years we've cultivated and supported local security communities. We believe giving back and investing in the future generations of information security is crutial for building a safer world.

See our Community Involvement

Let us hear from you directly!

Let's chat about your objectives and explore opportunities to enhance your security.

Mail Us
18 King Street East, Suite 1400
Toronto, Ontario
M5C 1C4

Continuously defend your organization's attack surface.

Proactively monitor all of your applications, servers, endpoints and cloud infrastructure by combining automation and expert-driven testing to continuously identify and remediate vulnerabilities.

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