cybersecdirectory

Cybersecurity acquisitions and funding

2,373 acquisitions since 2020 and 2,777 funding rounds since 2022 on record, newest first, each linked to its source. Smaller deals may be missing.

2,777funding rounds
$68.5bnraised in the 2,304 rounds with a disclosed size
Browse deals by category

Deals

Showing 451 to 500 of 2,777

DateDealCategoryAmountSource
December 2025Equixly API Security raised a Series A roundInvestor 33N VenturesAPI security$11.6mReport on the Equixly API Security funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Cyphlens raised a seed roundInvestor Cambrian VenturesMFA, MFA and passwordless authentication$3.8mReport on the Cyphlens funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025CYBRET AI raised a seed roundInvestors FR8, Inception Fund, Skyfall Ventures, Visionaries Club and Wave VenturesSOAR, SOAR and security automationUndisclosedReport on the CYBRET AI funding round of December 2025 (opens in a new tab)
December 2025Zafran Security raised a Series C roundInvestor Menlo VenturesVulnerability management$60mReport on the Zafran Security funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Verkada raised fundingInvestor CapitalGIAM, Identity and access managementUndisclosedReport on the Verkada funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Saporo raised a Series A roundInvestor TIIN CapitalASM, Attack surface management$8.1mReport on the Saporo funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025PopID raised a corporate roundInvestor NEC CorporationIAM, Identity and access managementUndisclosedReport on the PopID funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Niobium Microsystems raised a seed roundInvestor Blockchange VenturesEncryption, Encryption and key management$23mReport on the Niobium Microsystems funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Multifactor raised a seed roundInvestor Nexus Venture PartnersPassword managers$15mReport on the Multifactor funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Mirror Security raised a pre-seed roundProvides encryption software that lets AI models compute on data without decrypting it.Investors Atlantic Bridge and Sure Valley VenturesAI security, AI and LLM security$2.5mReport on the Mirror Security funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Lumia Security raised a seed roundInvestor Team8AI security, AI and LLM security$18mReport on the Lumia Security funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Imper.AI raised a seed roundInvestors Battery Ventures and RedpointDRP, Digital risk and brand protection$28mReport on the Imper.AI funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Helmet Security raised a seed roundInvestors SYN Ventures and WhiteRabbit VenturesAI security, AI and LLM security$9mReport on the Helmet Security funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Eon raised a Series D roundInvestor Gil CapitalBackup, Backup and cyber recovery$300mReport on the Eon funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Electrosoft raised a corporate roundInvestor DigitalNet.aiMSSP, Managed security servicesUndisclosedReport on the Electrosoft funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Cognna raised a Series A roundInvestors BNVT Capital and Impact46EDR, EDR and XDR$9.2mReport on the Cognna funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Axiado Corporation Inc raised a Series C roundInvestor Maverick SiliconIoT security, IoT, embedded and product security$100mReport on the Axiado Corporation Inc funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Antithesis raised a Series A roundInvestor Jane Street CapitalAST, Application security testing$105mReport on the Antithesis funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025AnChain.AI raised a Series B roundInvestors Amino Capital and Emmanuel VallodIR, Incident responseUndisclosedReport on the AnChain.AI funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 2025Alinia AI raised a seed roundInvestor Mouro CapitalAI security, AI and LLM security$7.5mReport on the Alinia AI funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
December 20257AI raised a Series A round7AI provides AI agents that automate security operations centre tasks for enterprises.Investor Index VenturesAgentic SOC, Agentic SOC tools$130mReport on the 7AI funding round of December 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025vijil raised fundingInvestor Brightmind PartnersAI security, AI and LLM security$17mReport on the vijil funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025SpecterOps raised fundingAdversary-focused security firm created by former DoD red team operators. Creators of BloodHound. CREST-accredited for penetration testing, red teaming, and purple team assessments.Pen testing, Penetration testing$30mReport on the SpecterOps funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Social Links raised a seed roundOSINT and social media investigation software, including SL Crimewall, an API and a Maltego integration, used by law enforcement and corporate security teams.Investor Yellow Rocks!OSINT, OSINT tools$3mReport on the Social Links funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Opti raised a seed roundInvestors YL Ventures, Mayfield Fund and Hetz VenturesIAM, Identity and access management$20mReport on the Opti funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025NetFoundry raised a Series A roundInvestor Cisco InvestmentsSASE, SASE and SSE$15mReport on the NetFoundry funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025CodeNotary raised fundingSCA, Software supply chain and SBOM$16.5mReport on the CodeNotary funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Clover Security raised a Series A roundInvestors Notable Capital and Team8AST, Application security testing$30mReport on the Clover Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Blast Security raised a seed roundBlast Security provides a preemptive cloud defense platform.Investors 10D and MizMaa VenturesCNAPP, Cloud security (CNAPP and CSPM)$10mReport on the Blast Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Augmentt raised a Series A roundInvestor Camber PartnersMSSP, Managed security services$12.9mReport on the Augmentt funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Twenty Technologies raised a Series A roundInvestor Caffeinated CapitalPen testing, Penetration testing$38mReport on the Twenty Technologies funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025ShorePoint raised private equity fundingInvestor CM Equity PartnersConsulting, Security consulting and vCISOUndisclosedReport on the ShorePoint funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Secure.com raised a seed roundInvestor Disrupt VenturesSOAR, SOAR and security automation$4.5mReport on the Secure.com funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Runlayer raised a seed roundInvestors Khosla Ventures and FelicisAI security, AI and LLM security$11mReport on the Runlayer funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025ROOTKey raised a seed roundUndisclosedReport on the ROOTKey funding round of November 2025 (opens in a new tab)
November 2025Nudge Security raised a Series A roundInvestor Cerberus VenturesSSPM, SaaS security$22.5mReport on the Nudge Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Method Security raised a Series A roundInvestors Andreessen Horowitz and General CatalystNDR, Network detection and response$21.5mReport on the Method Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Mate Security raised a seed roundInvestors Team8 and Insight PartnersSOAR, SOAR and security automation$15.5mReport on the Mate Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Kestrel AI raised a seed roundInvestor Team Ignite VenturesIR, Incident responseUndisclosedReport on the Kestrel AI funding round of November 2025 (opens in a new tab)
November 2025Guardio raised a Series B roundGuardio provides online protection for individuals and businesses, securing accounts and devices.Investor ION Crossover PartnersEmail security$80mReport on the Guardio funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Feroot Security raised a Series A roundInvestor True VenturesAST, Application security testing$14mReport on the Feroot Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Elevate Services Group raised debt fundingMSSP, Managed security services$8mReport on the Elevate Services Group funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Doppel raised a Series C roundDoppel provides an AI-powered platform for social engineering defense and digital risk protection.Investor Bessemer Venture PartnersDRP, Digital risk and brand protection$70mReport on the Doppel funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Cybrary raised fundingAwareness training, Security awareness and human risk$4.5mReport on the Cybrary funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Bedrock Data raised a Series A roundInvestor GreylockDSPM, Data security posture management$25mReport on the Bedrock Data funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025ArmourZero raised an angel roundMDR, Managed detection and responseUndisclosedReport on the ArmourZero funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Apono raised a Series B roundInvestor U.S. Venture PartnersPAM, Privileged access management$34mReport on the Apono funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Aeris raised private equity fundingInvestor TA AssociatesIoT security, IoT, embedded and product securityUndisclosedReport on the Aeris funding round of November 2025 (opens in a new tab)
November 2025Tenzai raised a seed roundInvestors Battery Ventures, Greylock and Lux CapitalBAS, Breach and attack simulation$75mReport on the Tenzai funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)
November 2025Sweet Security raised a Series B roundInvestor Evolution Equity PartnersASM, Attack surface management$75mReport on the Sweet Security funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab)

Acquisitions come from SecurityWeek's monthly M&A round-ups from 2021 onwards, from Cybersecurity Ventures' quarterly M&A reports for 2020, and a few from Wikipedia lists. Funding rounds from 2022 onwards come from Return on Security's weekly Security, Funded newsletter. These are dated to the month. A few deals added from the news are dated to the day. Smaller deals may be missing. Each Report link goes to the announcement or story the source cites, and the via link to the round-up or newsletter issue. Amounts are in US dollars. The category is what the bought or funded company sells.