Abnormal Security (operating as Abnormal AI) is an AI-native cybersecurity company that provides cloud email security and human behavior security solutions. The platform leverages machine learning and behavioral AI to detect and stop sophisticated inbound email attacks including phishing, social engineering, business email compromise, and account takeovers. Trusted by over 3,000 customers including 25% of the Fortune 500, the company was recognized as a Leader in the inaugural 2024 Gartner Magic Quadrant for Email Security Platforms. Abnormal raised a $250M Series D at a $5.1B valuation, and reports protecting 20M+ people while mitigating $10B+ in annual risk. Signal Plug searches live against abnormalsecurity.com's mail server to find and verify email addresses for any Abnormal Security employee.
Signal Plug searches live against abnormalsecurity.com's mail server — not a static database. Get a verified email for any Abnormal Security employee with confidence score in under 2 seconds.
94% accuracy · No credit card required · 10 free searches/month
Abnormal Security (operating as Abnormal AI) is an AI-native cybersecurity company that provides cloud email security and human behavior security solutions. The platform leverages machine learning and behavioral AI to detect and stop sophisticated inbound email attacks including phishing, social engineering, business email compromise, and account takeovers. Trusted by over 3,000 customers including 25% of the Fortune 500, the company was recognized as a Leader in the inaugural 2024 Gartner Magic Quadrant for Email Security Platforms. Abnormal raised a $250M Series D at a $5.1B valuation, and reports protecting 20M+ people while mitigating $10B+ in annual risk.
The most commonly verified format at Abnormal Security:
High ConfidenceSecondary format also observed: firstname.lastname@abnormalsecurity.com
Signal Plug tests all common patterns against Abnormal Security's live mail server and returns whichever passes the SMTP check.
Run a live search for Abnormal Security →Data-driven signals to help you prospect Abnormal Security effectively.
Primary Contact
CISO
9–11am PST (12–2pm EST)
Tech hub — decision-makers reachable
From 1 employees in 2018 to ~750 in 2026.
Signal Plug performs live SMTP verification against abnormalsecurity.com's mail server — not a static scraped database — which means results reflect the real, current state of Abnormal Security's email infrastructure. Here's how to run a lookup:
Create a free account
Sign up at Signal Plug in under 30 seconds. No credit card required. The Free plan includes 10 searches per month so you can test the tool with real Abnormal Security contacts before upgrading.
Enter the contact's name
Type the first and last name of the Abnormal Security employee you want to reach. Signal Plug handles all seniority levels, from C-suite to individual contributors.
Enter the domain
Use abnormalsecurity.com. Signal Plug tests all common naming patterns automatically and returns only the format that passes the SMTP check.
Get a verified result
Signal Plug returns an email address with a confidence score (0–100) and deliverability status (Valid, Risky, or Catch-all) within 2 seconds. The confidence score tells you how reliable the result is before you use it.
Export and use
One-click CSV export lets you bring Abnormal Security contacts into Salesforce, HubSpot, Outreach, Lemlist, or any other tool in your stack. Growth and Scale plan users can run bulk lookups across an entire list of Abnormal Security names in a single batch.
Abnormal Security competes directly with Proofpoint, Mimecast, Microsoft Defender for Office 365 and others in the Technology space.
| Company | Size | Tier | Focus | Email Format |
|---|---|---|---|---|
| Abnormal Security | 501–1,000 | SMB | Cybersecurity / Email Security | firstname |
| Proofpoint | — | — | — | firstname.lastname |
| Mimecast | — | — | — | firstname.lastname |
| Microsoft Defender for Office 365 | — | — | — | firstname.lastname |
| Tessian | — | — | — | firstname.lastname |
| Darktrace | — | — | — | firstname.lastname |
Based on industry, headcount tier, and growth signals, these companies share a similar profile:
Whether you're running outbound sales, recruiting, or building a partnership list, these are the roles most frequently contacted at Technology like Abnormal Security.
Based on Abnormal Security's profile, the highest-value contacts for outbound are:
Signal Plug works for any role at any seniority level at abnormalsecurity.com. If you have a name and the domain, you can find a verified email.
How well Abnormal Security fits a typical B2B outbound pipeline, based on available signals.
Strong Fit
Funnel Fit Score
Most email finder tools pull from static databases of scraped email addresses. These databases go stale as people change jobs and companies update their email infrastructure. Signal Plug takes a different approach: every search performs a live check against abnormalsecurity.com's mail server using SMTP verification. This means results reflect the current state of Abnormal Security's email system — not a cached result from months or years ago.
Signal Plug enriches every result with supporting data: a confidence score (0–100), deliverability status (Valid, Risky, or Catch-all), job title where available, and LinkedIn profile URL. This context helps you prioritize which Abnormal Security contacts to email first and personalize your outreach before you hit send. Given Abnormal Security's smb footprint (501–1,000 employees), Growth plan users at $149/month get the search volume needed for a full account campaign. Plans start at $29/month for 500 searches — no annual contracts or seat fees.
Signal Plug performs a live SMTP check against abnormalsecurity.com's mail server for every query — not a static database lookup. Our platform-wide accuracy rate is 94%. Each result comes with a confidence score (0–100) so you can gauge reliability before using the address.
Free plan: 10 searches. Starter ($29/mo): 500. Growth ($149/mo): 2,000. Scale ($299/mo): 5,000. No company-specific caps.
No. Signal Plug generates and verifies emails in real time via SMTP checks — no static database of Abnormal Security employee emails is maintained.
Yes. Growth and Scale plan users can upload a CSV of names and run bulk lookups against abnormalsecurity.com in a single batch.
Abnormal Security provides an AI-native cloud email security platform that uses behavioral AI to detect and block phishing, social engineering, business email compromise, and account takeover attacks.
The Abnormal Behavior Platform uses machine learning to build a superhuman understanding of human behavior, detecting anomalies in email communication patterns to identify sophisticated attacks that bypass traditional defenses.
Abnormal serves over 3,000 customers, including 25% of the Fortune 500.
As of its Series D financing, Abnormal is valued at $5.1 billion.
Signal Plug searches in real time against abnormalsecurity.com's mail server to find and verify email addresses for Abnormal Security employees. Enter a name, enter the domain, get a verified result with a confidence score in under 2 seconds.
Start finding emails free →10 free searches · No credit card required · Upgrade from $29/month