OverviewSuggest Edit

Menlo Security is a cyber security company that protects organizations from cyber attacks by eliminating the threat of malware. It provides such solutions as secure cloud transformation, secure web gateway, credential security, spear phishing, and personal webmail protection.
HQMountain View, CA, US
Employee Ratings4.2

Latest Updates

Employees (est.) (Apr 2022)359(+2%)
Job Openings50
Cybersecurity ratingAMore
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Key People/Management at Menlo Security

Poornima Debolle

Poornima Debolle

Co-­Founder & Chief Product Officer
Amir Ben-Efraim

Amir Ben-Efraim

David Eckstein

David Eckstein

Chief Financial Officer
Steve Herrod

Steve Herrod

Board Member
Scott Fuselier

Scott Fuselier

Chief Revenue Officer
Joe Sexton

Joe Sexton

Board Member
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Menlo Security Office Locations

Menlo Security has offices in Mountain View, Sydney, Chiyoda City, Singapore and in 1 other location
Mountain View, CA, US (HQ)
800 W El Camino Real #250
Sydney, AU
Level 20, Tower 2/201 Sussex St
Singapore, SG
70 Shenton Way, #22-01
Bracknell, GB
Easthampstead Rd
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Menlo Security Financials and Metrics

Summary Metrics

Founding Date


Menlo Security total Funding

$250.5 m

Menlo Security latest funding size

$100 m

Time since last funding

2 years ago

Menlo Security investors

Menlo Security's latest funding round in November 2020 was reported to be $100 m. In total, Menlo Security has raised $250.5 m. Menlo Security's latest valuation is reported to be $800 m.
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Menlo Security Revenue

Market valuation

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Menlo Security Operating Metrics

Jul, 2020Feb, 2021

Patents (US)


Product Categories




Trademarks and Trademark Applications

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Menlo Security Cybersecurity Score

Cybersecurity ratingPremium dataset



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Menlo Security Online and Social Media Presence

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Menlo Security News and Updates

Frost & Sullivan Recognizes Menlo Security as a Growth and Innovation Leader in the Asia-Pacific Web Security Market

Menlo Security's innovative, cloud-centric, isolation-based approach to web security and deployment flexibility are key differentiators in the market SANTA CLARA, Calif., Nov. 23, 2020 /PRNewswire/ -- Frost & Sullivan has identified Menlo Security as a growth and innovation leader in the...

Menlo Security raise $100 million for cloud-based ZTNA services

Summary List PlacementThe company, which has raised approximately $160 million to date, said the round has the company at a valuation of $800 million. The round was led by Vista Equity Partners with participation from Neuberger Berman, General Catalyst, JP Morgan, and other existing investors. Menlo…

Setting course for IPO, Menlo Security picks up $100M in funding

Menlo Security Inc., a startup that helps enterprises protect their workers from malware while they’re browsing the web, has raised a $100 million round of funding led by Vista Equity Partners. Vista Equity Partners is an investment firm notable for backing successful enterprise technology firms su…

Menlo Security launches new data loss prevention solution

Cloud security startup Menlo Security Inc. today announced its new Data Loss Prevention solution powered by Isolation Core, a service that the company claims is a world’s first. The solution, introduced at the RSA Conference in San Francisco, is available as part of Menlo’s Global Cloud Proxy Platf…

Menlo Security raises $75M round to grow its internet isolation platform

Menlo Security Inc.’s $75 million late-stage funding round announced today once again illustrates the premium that enterprises are willing to pay to keep their data secure. Today’s Series D round was led by JP Morgan Asset Management, with participation from existing investors General Catalyst, Sut…

Menlo Security raises $75 million for malware-blocking tools

Menlo Security, which employs a cloud-based approach to malware defense, has raised $75 million in fresh venture capital.
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Menlo Security Blogs

Browser in the Browser (BitB) Malicious Campaign Breakdown

Executive Summary The Menlo Labs research team recently analyzed a malicious domain that is known for using Browser in the Browser (BitB) attacks. A BitB attack starts when a user goes to a site and is asked to sign in via a third party (such as Google or Facebook). When the user clicks the link,...…

VIP3R: New actor. Old story. Great success.

Executive Summary It all started when a colleague at Menlo Labs stumbled upon an open directory with usernames and passwords. Looking at the contents of the web server, we identified that this was the result of a single campaign. This campaign was fairly successful and was able to compromise credent…

Do this, not that: How CISOs can create synergy with the board

Over the last few years CISOs have earned a seat at the table and the ear of the board. And odds are that the importance of CISOs will continue, as bad actors ramp up their attacks — in both subtle and not-so-subtle ways — and boards become more fluent in cybersecurity and its impact on... The post …

Two minutes on… ransomware prevention

With successful ransomware attacks impacting 71% of organizations last year according to the 2022 CyberEdge Cyberthreat Defense Report – an all-time high. Given trending data, it’s only a matter of time until an organization falls victim to a cyberattack. When ransomware makes its way into the netwo…

Report: Cyberattacks surge as security teams adjust toolsets

The recently released 2022 CyberEdge Cyberthreat Defense Report features some good news and some bad news. The bad news is that cyberattacks continue to rise in volume and sophistication – a not-so-surprising insight. The good news is that organizations around the world are finally acquiring the rig…

Do this, not that: 7 steps to nailing the CISO interview

These are heady times for Chief Information Security Officers (CISOs), the hottest ticket in security careers today. Security leaders became the darlings of the pandemic, helping companies pivot — securely — to remote work, as well as grabbing the ear of top management and the board, thus earning th…
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Menlo Security Frequently Asked Questions

  • When was Menlo Security founded?

    Menlo Security was founded in 2013.

  • Who are Menlo Security key executives?

    Menlo Security's key executives are Poornima Debolle, Amir Ben-Efraim and David Eckstein.

  • How many employees does Menlo Security have?

    Menlo Security has 359 employees.

  • Who are Menlo Security competitors?

    Competitors of Menlo Security include ValiMail, Securonix and Synack.

  • Where is Menlo Security headquarters?

    Menlo Security headquarters is located at 800 W El Camino Real #250, Mountain View.

  • Where are Menlo Security offices?

    Menlo Security has offices in Mountain View, Sydney, Chiyoda City, Singapore and in 1 other location.

  • How many offices does Menlo Security have?

    Menlo Security has 5 offices.