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Tenable

Former names: Tenable Network Security

Computer and Network Security • United States

PUBLIC on NASDAQ on Jul, 2018

Tenable

Why This Cybersecurity Stock Is Dropping After Earnings

SentinelOne, Tenable, and Qualys Shares Plummet, What You Need To Know

3 Stocks That May Be Undervalued By The Market In May 2026

1 Software Stock with Exciting Potential and 2 We Brush Off

RingCentral, Tenable, Wix, Samsara, and MongoDB Shares Are Falling, What You Need To Know

AI Threats Are Accelerating and These 3 Cybersecurity Stocks Under $30 Are Built to Win

5 Cybersecurity Stocks That May Be Acquired in 2026’s M&A Wave

Wells Fargo Breaks Down Cyber Stocks

Sprout Social, Wix, Elastic, nCino, and Tenable Shares Are Soaring, What You Need To Know

Rapid7, Tenable, SentinelOne, Zscaler, and Qualys Shares Plummet, What You Need To Know

Tenable, Veeva Systems, Wix, Paycom, and Amplitude Shares Are Falling, What You Need To Know

Sprout Social, Tenable, Wix, monday.com, and DigitalOcean Shares Plummet, What You Need To Know

Upland Software, JFrog, Elastic, C3.ai, and Tenable Shares Are Falling, What You Need To Know

#Investment

Korsunsky joins Tenable after more than a decade at Microsoft, where he served as the Corporate Vice President of Cloud and Enterprise Security.

#Management Changes #Acquisition

1 Unprofitable Stock with Impressive Fundamentals and 2 We Find Risky

#Customers

Three Top Stocks Estimated To Be Trading At Discounts Of Up To 45.7% Below Intrinsic Value

#Management Changes #Product Stage

The US cybersecurity company will pay about $100 million for the early stage AI cybersecurity company, sources tell "Globes."

#Acquired-by

Tenable acquires Sam Altman-backed Apex for over $105 million to boost AI security | CTech

#Acquisition

חברת הסייבר האמריקאית טנאבל (Tenable) רוכשת את סטארט-אפ הסייבר הישראלי אייפקס סקיוריטי (Apex Security). החברה טרם הודיעה רשמית על הרכישה, אך צפויה לעשות זאת היו

#Acquisition

1 Stock Under $50 to Keep an Eye On and 2 to Question

#Customers

Closing Bell Movers: Snap falls 14% after Q1 results, no guidance

Cybersecurity firm formalizes dual leadership model to steer next phase.

#Management Changes #Acquisition #Customers

This is the US data security company's third acquisition in Israel over the past five years.

#Acquisition #Expand

Cybersecurity giant to integrate Vulcan’s technology into its security exposure platform.

#Acquisition #Management Changes

The Tenable CEO and RSA veteran previously founded Riptech and NetWitness.

#Management Changes #Acquisition

Vulcan, which develops a platform for managing vulnerability risks, has raised a total of $55 million to date.

#Acquired-by #Investment #Customers

Tenable appoints Shai Morag as Chief Product Officer | CTech

#Management Changes #Acquisition

Tenable to Acquire Eureka Security to Add Data Security Posture Management to its Cloud Security Platform

#Acquisition

ענקית הסייבר טנאבל במו"מ לרכישת אאוריקה הישראלית | כלכליסט

#Acquisition

Tenable confirms $265 million acquisition of cyber startup Ermetic | CTech

#Acquisition #Layoffs

Tenable closes acquisition of Bit Discovery and announces new solution to reduce cyber risk - Help Net Security

#Acquisition

Tenable Agrees to Acquire Cymptom

#Acquisition

US co Tenable buys Israeli cybersecurity startup Indegy

#Acquisition

Tenable Inc. helps organizations to understand and reduce their cybersecurity risk across the full range of modern computing assets.

Tenable Israel Ltd is an Israeli development center that was established on the basis of the acquisition of cybersecurity company Indegy. In 2022, Tenable acquired the cybersecurity company Cymptom.

Founded

9/2002

In Israel Since

1/2020

Employees Worldwide

1,001-5,000

Employees In Israel

51-200

Market Cap

$2.81B

Market Cap Update

1/2026

Country

United States

News

(33)

Why This Cybersecurity Stock Is Dropping After Earnings

SentinelOne, Tenable, and Qualys Shares Plummet, What You Need To Know

3 Stocks That May Be Undervalued By The Market In May 2026

1 Software Stock with Exciting Potential and 2 We Brush Off

RingCentral, Tenable, Wix, Samsara, and MongoDB Shares Are Falling, What You Need To Know

AI Threats Are Accelerating and These 3 Cybersecurity Stocks Under $30 Are Built to Win

5 Cybersecurity Stocks That May Be Acquired in 2026’s M&A Wave

Wells Fargo Breaks Down Cyber Stocks

Sprout Social, Wix, Elastic, nCino, and Tenable Shares Are Soaring, What You Need To Know

Rapid7, Tenable, SentinelOne, Zscaler, and Qualys Shares Plummet, What You Need To Know

Tenable, Veeva Systems, Wix, Paycom, and Amplitude Shares Are Falling, What You Need To Know

Sprout Social, Tenable, Wix, monday.com, and DigitalOcean Shares Plummet, What You Need To Know

Upland Software, JFrog, Elastic, C3.ai, and Tenable Shares Are Falling, What You Need To Know

#Investment

Korsunsky joins Tenable after more than a decade at Microsoft, where he served as the Corporate Vice President of Cloud and Enterprise Security.

#Management Changes #Acquisition

1 Unprofitable Stock with Impressive Fundamentals and 2 We Find Risky

#Customers

Three Top Stocks Estimated To Be Trading At Discounts Of Up To 45.7% Below Intrinsic Value

#Management Changes #Product Stage

The US cybersecurity company will pay about $100 million for the early stage AI cybersecurity company, sources tell "Globes."

#Acquired-by

Tenable acquires Sam Altman-backed Apex for over $105 million to boost AI security | CTech

#Acquisition

1 Stock Under $50 to Keep an Eye On and 2 to Question

#Customers

Closing Bell Movers: Snap falls 14% after Q1 results, no guidance

Cybersecurity firm formalizes dual leadership model to steer next phase.

#Management Changes #Acquisition #Customers

This is the US data security company's third acquisition in Israel over the past five years.

#Acquisition #Expand

Cybersecurity giant to integrate Vulcan’s technology into its security exposure platform.

#Acquisition #Management Changes

The Tenable CEO and RSA veteran previously founded Riptech and NetWitness.

#Management Changes #Acquisition

Vulcan, which develops a platform for managing vulnerability risks, has raised a total of $55 million to date.

#Acquired-by #Investment #Customers

Tenable appoints Shai Morag as Chief Product Officer | CTech

#Management Changes #Acquisition

Tenable to Acquire Eureka Security to Add Data Security Posture Management to its Cloud Security Platform

#Acquisition

ענקית הסייבר טנאבל במו"מ לרכישת אאוריקה הישראלית | כלכליסט

#Acquisition

Tenable confirms $265 million acquisition of cyber startup Ermetic | CTech

#Acquisition #Layoffs

Tenable closes acquisition of Bit Discovery and announces new solution to reduce cyber risk - Help Net Security

#Acquisition

Tenable Agrees to Acquire Cymptom

#Acquisition

US co Tenable buys Israeli cybersecurity startup Indegy

#Acquisition

The Team

(7)

Vlad Korsunsky

CTO & Managing Director

Shai Morag

Chief Product Officer

Itamar Mizrahi

VP Engineering

Senior Security Researcher

Portfolio Exits

Type Acquisition

Acquired Company

Acquiring Company

Undisclosed

Funding Stage:Acquired

Founded:2019

Business Model:B2B

Employees:1-10

Funding Stage:Acquired

Founded:2019

Business Model:B2B

Employees:1-10

Funding Stage:Acquired

Founded:2019

Business Model:B2B, B2G

Employees:51-200

Funding Stage:Acquired

Founded:2021

Business Model:B2B

Employees:11-50

Funding Stage:Acquired

Founded:2018

Business Model:B2B

Employees:51-200

Funding Stage:Acquired

Israeli Portfolio

(6)

Company Name Description Founded Business Model Employees Funding Stage Raised

Apex Security

Real-time Detection, Investigation, and Response to Cyberattacks Targeting AI Platforms 2023 B2B 11-50 Acquired $7M

Authomize

Identity Threat Detection and Response Platform 2019 B2B 1-10 Acquired $22M

Cymptom

Security Posture Management 2019 B2B 1-10 Acquired $4M

Ermetic

identity-first Cloud Infrastructure Security Platform 2019 B2B, B2G 51-200 Acquired $97.25M

Eureka Security

Cloud Data Security Posture Management Platform 2021 B2B 11-50 Acquired $8M

Vulcan Cyber

Cyber Risk Management Platform 2018 B2B 51-200 Acquired $69M

Locations

Israel

Yigal Alon Street 94, Tel Aviv-Yafo, Israel

Offices Abroad

Columbia, MD, USA

enterprise-security data-protection cyber-security

Locations

Israel

Yigal Alon Street 94, Tel Aviv-Yafo, Israel

Offices Abroad

Columbia, MD, USA

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Tenable

Former names: Tenable Network Security

Computer and Network Security • United States