1Security

1security.ai

Lombard, Illinois, United States

1-10 employees

LinkedIn Profile

About 1Security

cybersecurity, microsoft, software, saas, ai, artificial intelligence, technology, information & internet, information technology and services, permission simplification, permission mapping, data breach prevention, b2b, real-time rules and alerts, ai & collaboration safety, microsoft 365 security, security automation, consulting, security reporting, workflow automation

1Security's Tech Stack

Email

Gmail Microsoft Office 365 Outlook

Other

Google Apps

Decision Makers at 1Security

1 contact

Adam Zaczek

Founder

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4 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

1Security is a technology company. Software vendors, dev tools, and SaaS platforms find technology companies like this highly receptive. Use StackWho to identify the right decision-maker (CTO, VP Eng, or Head of Product) and reach out with a stack-specific pitch.

1Security's Position in the StackWho Database

• 1Security is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 11,640 companies in Illinois are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as 1Security).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does 1Security use?

1Security uses Gmail, Outlook, Google Apps, Microsoft Office 365. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at 1Security?

StackWho has verified email addresses for 1 decision maker at 1Security. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach 1Security directly for sales, recruiting, or partnerships.

What industry is 1Security in?

1Security operates in the information technology & services industry, headquartered in Lombard, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export 1Security's contact data?

Yes. StackWho Pro members can export decision maker contact data for 1Security and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.