// startup autopsy

Cybereason

SoftBank-backed endpoint security unicorn raised 900 million dollars but could not convert deep-pocketed investor support into sustainable enterprise market share before running out of options.

unit economicsSlow Death

Years-long decline before final shutdown · Fatal mistake: Burn Rate

Founded	2012
Closed	2024
Country	USA
Sector	Cybersecurity

// the model, blind

Evaluating only Cybereason’s profile at its peak — without knowing the outcome — the model ranked Unit economics as the #1 likely cause. That’s exactly how it died.

Key Events Timeline

2012

FOUNDING

Cybereason founded in Israel by former Unit 8200 intelligence officers; headquarters later moved to Boston.

2017-06

FUNDING

Raised 100 million dollar Series D led by SoftBank to accelerate enterprise sales globally; headcount scaled aggressively.

2024-06

SHUTDOWN

Cybereason filed Chapter 11 bankruptcy; core assets sold to Leo Security in a distressed acquisition at a fraction of peak valuation.

Full Analysis

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Documented cause

Cybereason built a sophisticated endpoint detection and response platform backed by SoftBank at a 3 billion dollar peak valuation. The cybersecurity market then consolidated rapidly around CrowdStrike and SentinelOne, leaving Cybereason in an expensive third position. Years of overhiring during the funding boom left the company unable to cut costs fast enough without killing growth. By 2024 it filed Chapter 11 bankruptcy after failing to find a buyer at an acceptable valuation.

Lesson

“In winner-take-most enterprise security markets, finishing third or fourth is nearly identical to last place. Companies need a credible path to top-two market position within three years of major funding rounds or face slow financial suffocation.”

Failure anatomy

Collapse type

Slow Death

🐌 LOW

Hype cycle

none

Moat type

Data

Fatal mistake

Burn Rate