Upwind raises $400M after walking away from Datadog acquisition offer
- ID
- 40601
- Status
- summarized
- Published
- 29 Oct 2026, 7:15 AM
- Fetched
- 29 Oct 2026, 7:24 AM
- Provider
- TechCrunch
- Category
- technology
- Original URL
- https://techcrunch.com/2026/10/28/upwind-raises-400m-after-walking-away-from-datadog-acquisition-offer/
- Source URL
- https://techcrunch.com/feed/
Summary
- Score
- 3.0
- Created
- 29 Oct 2026, 7:24 AM
- Tags
- Audience
- saas_foundersdevelopers
What happened
Upwind, a four-year-old San Francisco startup applying AI to cloud infrastructure security, raised a $400M Series C at a $3.8B valuation led by Bessemer, up from a $1.5B valuation nine months earlier. The round nearly collapsed when Datadog tried to acquire the company but would not bid above the $3.8B VC-set price, so Upwind stayed independent. Upwind is adding $20M–$30M in ARR per quarter and is projected to end the year near $90M ARR, putting the deal at more than 40x forecast ARR — well under the 80x ARR Cyera reportedly fetched earlier this year.
Why it matters
There is no product, API, or pricing change here — nothing to adopt. The one usable data point is the benchmark: an AI-security company with ~$90M projected ARR priced at 40x ARR while Cyera reportedly hit 80x, and the article cites Theory Ventures' Tomasz Tunguz arguing cybersecurity is the third big AI software wave after AI coding tools and customer support. If you are raising or benchmarking an AI-security or cloud-security product, those multiples and the Datadog bid that failed to clear the VC price are the concrete reference points; otherwise this is a funding announcement you can skip.
Discussion angle
Is 'AI security' a real budget line for Southeast Asian startups and mid-market companies yet, or does 40x-ARR pricing only make sense against US enterprise security spend — and would a Datadog-style observability player acquiring a security vendor change what local teams buy?