What technologies does dayONE Cyber use?

dayONE Cyber uses Route 53, Outlook, Google Cloud Hosting, Hubspot, Varnish. View their full technology stack — including all 11 detected tools — on StackWho.

Who is the Chief Executive Officer of dayONE Cyber?

RJ Friedman is the Chief Executive Officer at dayONE Cyber. Get verified contact information on StackWho.

Where is dayONE Cyber located?

dayONE Cyber is based in Austin, Texas, United States.

dayONE Cyber

dayonecyber.com

computer & network security

dayonecyber.com

Austin, Texas, United States

1-10 employees

LinkedIn Profile

About dayONE Cyber

managed security services provider, security services, endpoint detection & response, threat hunting, cybersecurity strategy, cybersecurity, mssp, managed detection & response, mdr, information technology and services, b2b, proactive threat hunting, security technology and controls, consulting, computer systems design and related services, vulnerability assessments, penetration testing, memory inject detection, risk reduction, threat detection and response

dayONE Cyber's Tech Stack

AI/ML

Decision Makers at dayONE Cyber

1 contact

RJ Friedman

Chief Executive Officer

r***@buchanan.com Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

11 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

dayONE Cyber's Position in the StackWho Database

• dayONE Cyber is 1 of 4,889 computer & network security companies tracked in StackWho.
• 4,875 computer & network security companies in our database have verified decision-maker emails (100% of the cohort).
• 22,781 companies in Texas are in the StackWho database.
• 2,068 computer & network security companies are in the 1-10 employee range (same size as dayONE Cyber).

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 dayONE Cyber use?

dayONE Cyber uses Route 53, Outlook, Google Cloud Hosting, Hubspot, Varnish, Wix, and 5 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at dayONE Cyber?

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

What industry is dayONE Cyber in?

dayONE Cyber operates in the computer & network security industry, headquartered in Austin, Texas, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export dayONE Cyber's contact data?

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