Segasec
Segasec is a company.
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Leadership Team
Key people at Segasec.
Frequently Asked Questions
Who founded Segasec?
Segasec was founded by Elad Schulman (CEO and Co-Founder).
Segasec is a company.
Key people at Segasec.
Segasec was founded by Elad Schulman (CEO and Co-Founder).
Segasec was founded by Elad Schulman (CEO and Co-Founder).
Key people at Segasec.
Segasec was an Israeli cybersecurity startup founded in 2017 that developed an AI-driven platform to protect organizations from phishing, pharming, business email compromise, ransomware, and brand impersonation attacks originating beyond the enterprise perimeter.[2][7] Its core product monitored domains across the internet using machine learning to detect suspicious activity, identify upcoming threats, block malicious sites, and enable rapid takedowns of scams abusing brand identities.[1][4][5] Targeting enterprises of all sizes, Segasec served businesses vulnerable to customer hijacking attacks, solving the problem of external digital risks that traditional perimeter defenses miss by providing end-to-end threat protection in the "cybersphere."[1][3][8] The company demonstrated strong growth momentum, culminating in its acquisition by Mimecast in early 2020, which integrated its technology into Mimecast's Email Security 3.0 framework to enhance Zone 3 (external) protections.[1][2]
Segasec was founded in 2017 in Tel Aviv, Israel, by Elad Schulman and Gad Akuka, who set out on an "impossible mission" to combat attacks on customers occurring in the infinite internet beyond traditional enterprise perimeters.[5][6][7] The idea emerged from recognizing gaps in conventional cybersecurity, where hackers exploited brands via phishing and impersonation scams outside organizational boundaries, often evading detection.[1][5] Early traction came from its innovative machine learning approach to scan for unknown attack patterns and surface risky domains, quickly positioning Segasec as a specialist in digital risk protection.[1][2] This led to its pivotal acquisition by Mimecast in January 2020, marking a successful exit and validation of its technology.[1][2]
Segasec rode the rising wave of sophisticated cyber threats like phishing and brand impersonation, which targeted organizations across industries by exploiting trust in the expanding digital cybersphere.[1][2] Its timing was ideal amid growing ransomware and business email compromise attacks in the late 2010s, when perimeter security proved insufficient against external exploits.[7] Market forces favoring it included the shift to cloud-native defenses and demand for AI-powered external monitoring, influencing the ecosystem by pioneering "digital risk protection" that enriched broader platforms like Mimecast's.[1][4] Post-acquisition, its tech amplified Mimecast's capabilities, contributing to industry-wide advancements in multi-zone security models.[1]
Now fully integrated into Mimecast (rebranded as Mimecast Segasec), the technology continues evolving to counter AI-enhanced phishing and deeperfakes in an era of escalating brand-targeted attacks.[1] Upcoming trends like zero-trust architectures and real-time threat intelligence will likely expand its role, with potential enhancements in automated takedowns and cross-platform integrations. As cyber threats grow more perimeter-agnostic, Segasec's legacy strengthens Mimecast's position, influencing how enterprises defend brand integrity in the infinite internet—proving that protecting beyond the edge is no longer impossible.[1][5]
