Upwind rejects $4b acquisition offer - report
Israeli cybersecurity firm Upwind rejected a $4b acquisition offer from Datadog (DDOG). The company is raising $300m at a $3.8b valuation. Upwind focuses on real-time AI monitoring for cyber threats. Previously, it raised $250m at a $1.5b valuation.
How this was made

The 30-second read
Why it matters
The failed acquisition removes a strategic expansion path for Datadog while Upwind continues to raise capital independently.
Market read
Datadog may face short‑term stock pressure; Upwind's fundraising underscores strong investor appetite in cyber security.
What to watch
Potential regulatory or integration concerns that prompted the rejection.
Background
Upwind, a fast‑growing Israeli cybersecurity firm, is raising a $300 million round at a $3.8 billion valuation after turning down a $4 billion offer from Datadog.
Ticker impact
Upwind rejected a $4 billion acquisition offer from Datadog.
likely downward pressure as the market prices in the failed acquisition.
The offer was sizable; its rejection removes a growth catalyst and may disappoint investors.
Market effects
Cybersecurity M&A activity may slow, affecting peer valuations.
Israeli tech fundraising momentum remains strong despite the missed deal.
Datadog's stock could see short-term volatility.
Counterpoint
The rejection may free Upwind to pursue independent growth, benefiting its partners.
Key entities
- companyUpwind
Israeli cybersecurity startup
- companyDatadog
US‑listed cloud monitoring provider (NASDAQ:DDOG)

