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Adallom's Overview

Total employees7
HeadquartersTel Aviv-Yafo
Founded2012

Adallom, founded in 2012, was an innovator in the cloud security space, specializing as a Cloud Access Security Broker (CASB). The company developed a platform to help enterprises secure their use of SaaS applications by providing visibility, governance, and protection for corporate data across cloud services like Salesforce, Google Apps, Office 365, and Box. Adallom's solution focused on identifying suspicious activity, preventing data breaches, and ensuring compliance. In September 2015, Microsoft acquired Adallom for a reported $320 million to bolster its enterprise cloud security capabilities. Adallom's technology and team were integrated into Microsoft's cloud security products, notably contributing to what became Microsoft Cloud App Security (MCAS), now part of Microsoft Defender for Cloud Apps.

Where is Adallom's Headquarters?

Adallom officeAdallom officeAdallom officeAdallom office
*Images sourced via web search. Rights belong to original owners

HQ Function

Primarily served as the company's main research and development (R&D) center and corporate headquarters, driving product innovation and global operations pre-acquisition.

Notable Features:

Located in a prominent business district in Tel Aviv, Adallom occupied modern office space within a tech-focused area. Specific architectural details are part of its history prior to Microsoft integration.

Work Culture:

As a dynamic Israeli tech startup, Adallom likely fostered an innovative, collaborative, and agile work culture, centered on addressing cutting-edge cybersecurity challenges. Post-acquisition, employees and its innovative spirit were integrated into Microsoft's organizational culture.

HQ Significance:

Tel Aviv is a globally recognized center for cybersecurity talent and innovation (often referred to as 'Silicon Wadi'), providing Adallom with access to skilled engineers and a vibrant tech ecosystem crucial for its growth and development.

Values Reflected in HQ: The choice of Tel Aviv and its operational setup underscored a commitment to innovation, security excellence, and rapid product development, leveraging its R&D-centric operations in a leading global tech hub.

Location:

Prior to its acquisition by Microsoft in 2015, Adallom had developed a notable global presence. Its primary markets included enterprises in North America, Europe, and Israel. The company's cloud security solutions were designed to support globally dispersed organizations and their use of various SaaS applications. Adallom's sales efforts and partner ecosystem were expanding to cater to the increasing international demand for robust cloud application security.

Street Address:

Yigal Alon St 94

City:

Tel Aviv-Yafo

State/Province:

Tel Aviv District

Country:

Israel

Adallom's Global Presence

Palo Alto, California, USA

Address: 228 Hamilton Ave, Palo Alto, CA 94301, USA (historical)

To establish a strong presence in Silicon Valley, enabling direct engagement with US-based customers and strategic partners, and to tap into the local tech talent pool for market expansion and product feedback.

Buying Intent Signals for Adallom

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

Executive Team of Adallom

As of April 2025, Adallom' leadership includes:

Assaf Rappaport - Co-Founder & Chief Executive Officer (CEO)
Ami Luttwak - Co-Founder & Chief Technology Officer (CTO)
Roy Reznik - Co-Founder & VP Engineering
Adam Ely - Co-Founder & Chief Information Security Officer (CISO)

Investors of Adallom

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

Sequoia Capital
Index Ventures
Hewlett Packard Pathfinder (formerly HP Ventures)
Rembrandt Venture Partners
Marc Benioff (Angel Investor)
Zohar Zisapel (Angel Investor)

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

Adallom was acquired by Microsoft in September 2015 and its operations were subsequently integrated. As Adallom no longer functions as an independent company, there have been no executive new hires or exits attributable to 'Adallom' as a standalone entity in the last 12 months. Key executives transitioned to roles within Microsoft or embarked on new ventures following the acquisition.

Technology (Tech Stack) used by Adallom

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

Adallom Email Formats and Examples

Prior to its acquisition by Microsoft, Adallom likely utilized common corporate email formats. These email addresses are no longer active as the company has been integrated into Microsoft. The adallom.com domain does not currently support email for the original entity.

Historically, common formats would have been [first].[last]@adallom.com or [first_initial][last]@adallom.com.

Format

assaf.rappaport@adallom.com (historical example)

Example

0 (The domain adallom.com is not in use for corporate email by the original Adallom entity post-acquisition).%

Success rate

News and media

Microsoft NewsSeptember 8, 2015

Microsoft reaches agreement to acquire Adallom

Microsoft officially announced its agreement to acquire Adallom, a leader in cloud security, to help customers protect their critical assets across cloud applications. This acquisition aimed to enhance Microsoft's enterprise security offerings....more

ReutersJuly 20, 2015

Microsoft to buy Israeli cyber security firm Adallom: report

Calcalist, an Israeli financial newspaper, reported that Microsoft was set to acquire Adallom for $320 million. Adallom specialized in providing security for software-as-a-service (SaaS) applications like Salesforce and Office 365....more

Index Ventures (via PR or tech news)April 1, 2014

Adallom Raises $15M Series B Led by Index Ventures to Secure Cloud Applications

Adallom announced it secured $15 million in Series B funding. The round was led by Index Ventures, with participation from existing investor Sequoia Capital and new investor Hewlett Packard Pathfinder. The funding was aimed at accelerating product development and market expansion for its cloud application security platform....more

TechCrunchDecember 10, 2012

Cloud Security Startup Adallom Exits Stealth With $4.5M From Sequoia And Zohar Zisapel

Adallom emerged from stealth mode, announcing $4.5 million in Series A funding led by Sequoia Capital and Zohar Zisapel. The company aimed to provide enterprises with security solutions for their interactions with public cloud services and SaaS applications....more

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