cybersecdirectory

Andreessen Horowitz cybersecurity investments

Andreessen Horowitz is named in 28 cybersecurity funding rounds on record since 2022, mostly seed and Series A rounds. It backs digital risk protection vendors most often.

28rounds
$2.1bntotal disclosed size of those rounds
19categories
2026latest round

Rounds

DateDealCategoryAmountSource
October 2026doxx.net raised a Series A roundInvestor Andreessen HorowitzDNS security$38mReportvia Security, Funded
1 Oct 2026Armadin raised a Series B roundInvestors Andreessen Horowitz, Accel, Bain Capital Ventures, Redpoint, 8VC and 5 more$255.5mReport
July 2026Neo Security raised a Series A roundInvestors Andreessen Horowitz and Bessemer Venture PartnersNDR$75mReportvia Security, Funded
July 2026Cathedral raised fundingInvestors Andreessen Horowitz and Sequoia CapitalBAS$160mReportvia Security, Funded
November 2025Method Security raised a Series A roundInvestors Andreessen Horowitz and General CatalystNDR$21.5mReportvia Security, Funded
November 2025Truffle Security raised a Series B roundInvestors Intel Capital and Andreessen HorowitzSecrets management$25mReportvia Security, Funded
October 2025Keycard raised a seed roundInvestors Andreessen Horowitz and boldstart VenturesIAM$8mReportvia Security, Funded
April 2025Adaptive Security raised a seed roundInvestors Andreessen Horowitz and OpenAI Startup FundAwareness training$43mReportvia Security, Funded
January 2025Eclypsium raised a Series C roundEclypsium provides continuous assurance of critical hardware, firmware, and software across enterprise infrastructure.Investor Andreessen HorowitzIoT security$45mReportvia Security, Funded
January 2025TENEX.AI raised a seed roundInvestor Andreessen HorowitzMDRUndisclosedReportvia Security, Funded
November 2024North Pole Security raised a seed roundInvestor Andreessen HorowitzEDR$4mReportvia Security, Funded
September 2024Arcjet raised a seed roundArcjet provides runtime security for AI agents, enforcing policies at the action boundary.Investor Andreessen HorowitzAI security$3.6mReportvia Security, Funded
July 2024Promptfoo raised a seed roundInvestor Andreessen HorowitzAI security$5mReportvia Security, Funded
July 2024Command Zero raised a seed roundCommand Zero provides an autonomous AI platform that investigates security alerts from triage through to verdict.Investor Andreessen HorowitzAgentic SOC$21mReportvia Security, Funded
May 2024Wiz raised a Series E roundWiz provides a cloud and AI security platform that connects code, cloud, and runtime for risk reduction and threat response.Investors Andreessen Horowitz, Lightspeed Venture Partners and Thrive CapitalCNAPP$1bnReportvia Security, Funded
January 2024Doppel raised a Series A roundDoppel provides an AI-powered platform for social engineering defense and digital risk protection.Investor Andreessen HorowitzDRP$14mReportvia Security, Funded
November 2023Kodex raised a seed roundInvestor Andreessen HorowitzDRP$10mReportvia Security, Funded
August 2023Socket raised a Series A roundInvestor Andreessen HorowitzSCA$20mReportvia Security, Funded
March 2023Uno raised a seed roundInvestor Andreessen HorowitzPassword managers$3mReportvia Security, Funded
February 2023Stelo Labs raised a seed roundInvestor Andreessen HorowitzFraud prevention$6mReportvia Security, Funded
January 2023Cygnvs raised a Series A roundInvestor Andreessen HorowitzIR$55mReportvia Security, Funded
December 2022Aztec Protocol raised a Series B roundInvestor Andreessen Horowitz$100mReportvia Security, Funded
September 2022Sardine raised a Series B roundInvestor Andreessen HorowitzFraud prevention$51.5mReportvia Security, Funded
July 2022Resourcely raised a seed roundInvestors Andreessen Horowitz and Felicis VenturesCNAPP$8.3mReportvia Security, Funded
June 2022Stoïk raised a Series A roundInvestor Andreessen HorowitzDRP$11.6mReportvia Security, Funded
May 2022Material Security raised a Series C roundInvestor Andreessen HorowitzEmail security$100mReport
May 2022Lumos raised fundingInvestor Andreessen HorowitzIAM$30mReport
May 2022Graphite raised a Series A roundInvestor Andreessen HorowitzAST$20mReport