SlashNext
The business, the turning points, and the decisions behind them.
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Sections to complete:02 · 05
01 / WHAT IT BUILT
What the company did
SlashNext was an AI-native email security company founded in 2017 by Atif Mushtaq, one of the main architects of FireEye's core malware sandbox technology. Its predictive AI detected and neutralized advanced phishing and social engineering attacks—business email compromise, spear-phishing, QR-code and multistep scams—across email, SMS and messaging channels such as WhatsApp, Slack and Teams, with a reported 99% detection accuracy. It raised about $40.5 million from investors including Norwest Venture Partners, Wing Venture Capital, Telia and Alter Venture Partners.
02 / FAILURE REASONS
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03 / EVENT HISTORY
Events in the structured record
- Founded
Atif Mushtaq founds SlashNext, building AI-native defenses against multi-channel phishing.
- Acquired by Varonis
On September 2, 2025 Varonis Systems (Nasdaq: VRNS) announces the acquisition of SlashNext in a cash-and-stock transaction valued at up to $150 million (including performance-based retention awards), integrating its AI email security into Varonis's data security platform.
04 / CONTEMPORARY REBUILD ASSESSMENT
Difficulty of rebuilding this project today
Material for this section is being gathered and checked. It will appear here once ready.
Overall assessment: Not completed
05 / CAUSAL CHAIN / AFTERMATH
Material for this section is being gathered and checked. It will appear here once ready.