The Newsroom
Deals·October 22, 2026 at 1:27 PM EDT·2 sources

Datadog Offered to Buy Security Startup ‘Upwind’ For Nearly $4 Billion

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News
acquisition, log scale$4.0B
$100M$1B$10B$100B

What happened

  • Datadog offered to buy cloud cybersecurity startup Upwind Security for nearly $4 billion, according to a person with direct knowledge.
  • Upwind has not accepted the offer and is finalizing a $300 million funding round at a roughly $3.8 billion valuation.
  • The reported offer would carry little premium over Upwind’s planned financing valuation.
Reported offer
nearly $4 billion
Planned funding round
$300 million
Planned valuation
roughly $3.8 billion

Why it matters

The reported approach highlights continued strategic and venture interest in cloud cybersecurity companies, while the limited premium could affect expectations for private-market exit valuations.

What to watch. Whether Upwind completes the $300 million funding round and whether it accepts Datadog’s offer.

Deal terms

acquisition
Datadog → Upwind Security
Value
$4.0B
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Timeline

  1. EarlierOct 19
    Stocks making the biggest moves premarket: Cleveland-Cliffs, Intel, Datadog, Amazon & more
  2. First reported by The InformationOct 22
    Datadog Offered to Buy Security Startup ‘Upwind’ For Nearly $4 Billion
  3. Techmeme reportsOct 22
    Sources: Datadog offered to buy Israeli cloud cybersecurity startup Upwind Security for ~$4B; Upwind is finalizing a $300M funding round at a ~$3.8B valuation (The Information)

Who is involved

acquiringDatadog Offered to Buy Security Startup ‘Upwind’ For Nearly $…Upwind SecuritytargetDatadogDDOG · buyer
CompanyThe deal

Sources (2)

  1. The InformationOct 22
    Datadog Offered to Buy Security Startup ‘Upwind’ For Nearly $4 Billion
  2. TechmemeOct 22
    Sources: Datadog offered to buy Israeli cloud cybersecurity startup Upwind Security for ~$4B; Upwind is finalizing a $300M funding round at a ~$3.8B valuation (The Information)

Related

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