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 Ratings4.5

Latest Updates

Employees (est.) (Jan 2021)238
Cybersecurity ratingFMore

Key People/Management at Menlo Security

Amir Ben-Efraim

Amir Ben-Efraim

Co-Founder and CEO, Board Member
Poornima Debolle

Poornima Debolle

Co-­Founder & Chief Product Officer
Stefan Dyckerhoff

Stefan Dyckerhoff

Board Member
Kowsik Guruswamy

Kowsik Guruswamy

Chief Technology Officer
David Eckstein

David Eckstein

Chief Financial Officer
Steve Herrod

Steve Herrod

Board Member
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Menlo Security Office Locations

Menlo Security has offices in Mountain View, Chiyoda City, Singapore and Bracknell
Mountain View, CA, US (HQ)
800 W El Camino Real #250
Chiyoda City, JP
1-chōme-6-1 Ōtemachi
Singapore, SG
70 Shenton Way
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 months 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, 2020

Patents Issued


Product Categories





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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

Isolate and Liberate

How Web Isolation Is Setting the Stage for a New, Future-ready Approach to Security. Imagine you’re an Olympic sprinter. The starting gun is about to go off when race officials announce a late change. You’ll need to hop a zig-zag pattern on one foot while still maintaining your original…

Increase In Attack: SocGholish

Menlo Labs has uncovered a increase in a drive-by attack that impersonates legitimate browser, Flash, and Microsoft Teams updates   In the last two months, the Menlo Labs team has witnessed a surge in drive-by download attacks that use the “SocGholish” framework to infect victims. This…

2021 Threat Landscape

What to Look for in the New Year I have good news and bad news. The good news is that the most difficult year in recent memory is almost over. By my count, we have less than 20 days to go, and that’s clearly not enough time for the murder hornets to make a comeback and take over the w…

Menlo Security Named a Visionary in Gartner’s 2020 Magic Quadrant for Secure Web Gateways

Cloud security leader recognized based on their ability to execute and completeness of vision

Frost & Sullivan Names Menlo Security a Growth and Innovation Leader in the APAC Web Security Market

With the surge in remote working and widespread adoption of Software as a Service (SaaS) platforms, security needs to be re-architected to better address modern-day threats. Apps and users have shifted from on-premises appliances to the cloud, and security infrastructure needs to adapt a…

Security vs. User Experience (87% Say User Experience Is What Counts)

Is Security an Enabler or an Inhibitor to the Future of Work? It’s no secret that the drastic, sudden changes in the way we work over the past nine months have negatively impacted user experience and increased cybersecurity risk. Users have been forced away from the consistent applica…
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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 Amir Ben-Efraim, Poornima Debolle and Stefan Dyckerhoff.

  • How many employees does Menlo Security have?

    Menlo Security has 238 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, Chiyoda City, Singapore and Bracknell.

  • How many offices does Menlo Security have?

    Menlo Security has 4 offices.