What Does Malwarebytes Do?

Total employees670
HeadquartersSanta Clara
Founded2008

Malwarebytes is a global cybersecurity company renowned for its proactive and effective solutions against malware, ransomware, exploits, and other advanced online threats. From its popular free anti-malware scanner to comprehensive endpoint protection platforms for businesses, Malwarebytes aims to provide users with a safer digital experience. They focus on detecting and remediating threats that traditional antivirus software might miss, empowering millions of users and organizations worldwide to protect their devices and data.

Where Is Malwarebytes's Headquarters?

HQ Function

Serves as the central hub for corporate leadership, strategic planning, product development, engineering, marketing, and global operations management.

Notable Features:

Modern office facilities designed to foster collaboration and innovation, located within a prominent tech-focused business park.

Work Culture:

A dynamic and innovative work environment driven by a mission to fight cybercrime. Employees often describe a collaborative atmosphere with a strong focus on cybersecurity challenges and solutions.

HQ Significance:

Its Silicon Valley location places Malwarebytes at the epicenter of technological advancement, facilitating access to talent, partnerships, and industry trends essential for a leading cybersecurity firm.

Values Reflected in HQ: The headquarters reflects values of innovation, collaboration, and a commitment to user security, providing a space conducive to developing cutting-edge cybersecurity solutions.

Location:

Malwarebytes supports global functions including research and development, sales, marketing, customer support, and threat intelligence operations. With key offices in North America and Europe, and a distributed workforce, the company serves millions of individual users and thousands of businesses across the globe, offering protection and support in multiple languages and regions.

Street Address:

3979 Freedom Circle, 12th Floor

City:

Santa Clara

State/Province:

California

Country:

USA

Where Else Does Malwarebytes Operate Around the World?

Cork, Ireland

Address: Penrose Quay, Cork City, Co. Cork, Ireland

Strategic location for accessing European markets, multilingual talent, and providing localized support and services to customers across EMEA.

Tallinn, Estonia

Address: Pärnu mnt 139f, 11317 Tallinn, Estonia

Focuses on innovation in cybersecurity research, software development, and threat intelligence, contributing to the core technology of Malwarebytes products.

Clearwater, Florida, USA

Address: 1580 N. McMullen Booth Road, Suite 200, Clearwater, FL 33759, USA

Supports North American operations and provides a strategic presence on the East Coast of the United States for business continuity and talent acquisition.

Buying Intent Signals for Malwarebytes

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Malwarebytes? Meet the Executive Team

As of April 2025, Malwarebytes' leadership includes:

Marcin Kleczynski - Chief Executive Officer & Founder
Greg Higham - Chief Financial Officer
Mark Strassman - Chief Product Officer
Amy Appleyard - Senior Vice President, Global Sales
Camellia Ngo - Chief People Officer
Jean-Paul Gobel - Senior Vice President, Engineering
Holger Schulze - Vice President, Marketing

Who's Investing in Malwarebytes?

Malwarebytes has been backed by several prominent investors over the years, including:

Vector Capital
Highland Capital Partners
Fidelity Management and Research Company
Index Ventures

What Leadership Changes Has Malwarebytes Seen Recently?

Hire3
Exits1

Over the past 12-18 months, Malwarebytes has seen significant leadership changes, including the appointment of a new CEO who later departed, followed by the founder's return to the CEO role. Key finance and sales leadership positions were also filled.

Departures

Tom Fox, Tom Fox departed from his role as CEO of Malwarebytes.

New Appointments:

Tom Fox, Tom Fox was appointed as the new CEO of Malwarebytes.
Greg Higham, Greg Higham was appointed as the new CFO.
Amy Appleyard, Amy Appleyard was appointed as SVP, Global Sales.
Marcin Kleczynski, Founder Marcin Kleczynski returned to the role of CEO.

What Technology (Tech Stack) Is Used byMalwarebytes?

Discover the tools Malwarebytes uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Malwarebytes Email Formats and Examples

Malwarebytes commonly uses the [first_initial][last_name] email format (e.g., jsmith@malwarebytes.com). Other formats might exist but this is a frequently observed pattern for corporate communications.

[first_initial][last]@malwarebytes.com

Format

mkleczynski@malwarebytes.com

Example

85%

Success rate

What's the Latest News About Malwarebytes?

malwarebytes.comFebruary 7, 2024

Marcin Kleczynski Returns as Malwarebytes CEO

Malwarebytes announced that its founder, Marcin Kleczynski, has returned to the role of Chief Executive Officer, succeeding Tom Fox. Kleczynski aims to steer the company's focus back to its core mission and drive future growth....more

malwarebytes.comSeptember 21, 2023

Malwarebytes Secures $100M Investment from Vector Capital

Malwarebytes announced a $100 million strategic investment from Vector Capital. This funding is intended to accelerate the company's growth, particularly in its managed detection and response (MDR) solutions and enterprise offerings....more

malwarebytes.comNovember 15, 2023

Malwarebytes Launches ThreatDown, the Security Platform that Puts IT Back in Control

Malwarebytes unveiled ThreatDown, a new security platform consolidating its business-focused products. ThreatDown is designed to empower IT teams with enhanced control and capabilities to combat sophisticated cyber threats more effectively....more

CRNMarch 12, 2024

Malwarebytes CEO Marcin Kleczynski On MSP Focus, AI Opportunity And Return To ‘Profitable Growth’

In an interview, CEO Marcin Kleczynski discussed Malwarebytes' renewed focus on MSPs, leveraging AI in cybersecurity, and the company's strategy for achieving profitable growth following his return to leadership....more

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