cybersecdirectory

Cybersecurity acquisitions and funding

2,371 acquisitions since 2020 and 2,777 funding rounds since 2022 on record, newest first, each linked to its source. Smaller deals may be missing.

370acquisitions
636funding rounds
$75.2bnpaid in the 31 acquisitions with a disclosed price
$17.2bnraised in the 531 rounds with a disclosed size
Browse deals by category

Showing 301 to 350 of 1,006

DateDealCategoryAmountSource
September 2025Miru Labs raised a pre-seed roundInvestors Dreamcraft, Cadenza Ventures and SeedcampThreat intel$2.7mReportvia Security, Funded
September 2025Koi raised a seed roundInvestors NFX and Picture Capital$10mReportvia Security, Funded
September 2025Koi raised a Series A roundInvestors Battery Ventures and Team8$38mReportvia Security, Funded
September 2025Hush Security raised a seed roundInvestors Battery Ventures and YL VenturesITDR$11mReportvia Security, Funded
September 2025Geordie AI raised a seed roundInvestors General Catalyst and Ten Eleven VenturesAI security$6.5mReportvia Security, Funded
September 2025Aurva raised a seed roundInvestor Nexus Venture PartnersDLP$2.2mReportvia Security, Funded
September 2025AegisAI raised a seed roundAegisAI provides agentic email security for Microsoft 365 and Google Workspace.Investors Accel and Foundation CapitalEmail security$13mReportvia Security, Funded
September 2025Adaptive Security raised a Series A roundInvestor OpenAI Startup FundAwareness training$12mReportvia Security, Funded
September 2025Xiid Corporation raised fundingInvestor Ventura CapitalIAMUndisclosedReportvia Security, Funded
September 2025Vali Cyber raised fundingInvestor Grotech VenturesEDRUndisclosedReportvia Security, Funded
September 2025TrustNXT raised a pre-seed roundInvestors D11Z.Ventures and HTGF (High-Tech Gründerfonds)Fraud prevention$1.9mReportvia Security, Funded
September 2025Tidal Cyber raised a Series A roundInvestor Bright PixelThreat intel$10mReportvia Security, Funded
September 2025Sola Security raised a Series A roundSola Security provides a security context layer that connects enterprise tools and answers security questions.Investor S32Data pipelines$35mReportvia Security, Funded
September 2025Shift5 raised a Series C roundOnboard monitoring platform that detects cyber and electronic warfare threats on military vehicles, aircraft, ships and trains.Investor HedosophiaOT security$75mReportvia Security, Funded
September 2025Q6 Cyber raised private equity fundingInvestor Charlesbank Capital PartnersMSSPUndisclosedReportvia Security, Funded
September 2025ID.me raised a Series E roundInvestor Ribbit CapitalIAM$65mReportvia Security, Funded
September 2025FireCompass raised a corporate roundInvestor EC - CouncilBAS$20mReportvia Security, Funded
September 2025Cato Networks raised fundingCato Networks provides a SASE platform that secures enterprise, cloud and AI interactions.SASE$50mReport
September 2025Apate.AI raised a seed roundInvestor OIF VenturesFraud prevention$2.5mReportvia Security, Funded
September 2025Wysetek Systems acquired Scalezee TechnologiesSpecialised DevSecOps and cloud services firmUndisclosedReportvia SecurityWeek
September 2025Varonis acquired SlashNextProvides email security using predictive AI against spearphishing and social engineeringEmail security$150mReportvia SecurityWeek
September 2025Unico acquired OwnIDPasswordless decentralised authentication and identity solutionsMFAUndisclosedReportvia SecurityWeek
September 2025UltraViolet Cyber acquired Black DuckApplication security testing services businessASTUndisclosedReportvia SecurityWeek
September 2025Thrive acquired VitalCOREUndisclosedReportvia SecurityWeek
September 2025Tego acquired VigilAigentProvides managed security servicesMSSPUndisclosedReportvia SecurityWeek
September 2025Sunstone Partners acquired ClearwaterUndisclosedReportvia SecurityWeek
September 2025Spreedly acquired DodgeballFraud preventionUndisclosedReportvia SecurityWeek
September 2025Spectrotel acquired Mosaic NetworXSASEUndisclosedReportvia SecurityWeek
September 2025SecurityScorecard acquired HyperComplyUses artificial intelligence to handle security forms and rule keepingGRCUndisclosedReportvia SecurityWeek
September 2025Seclab acquired SeckiotOT securityUndisclosedReportvia SecurityWeek
September 2025SDG Corporation acquired Hub City MediaConsultancy specialising in identity and access management integration servicesIAMUndisclosedReportvia SecurityWeek
September 2025Scope Technologies acquired Plurilock Security (Cloud Codes)Indian firm providing secure single sign-on and distributed storage solutionsIAMUndisclosedReportvia SecurityWeek
September 2025Mitsubishi Electric acquired Nozomi NetworksNozomi Networks provides OT and IoT security solutions for critical infrastructure, offering asset visibility and threat detection.OT security$883mReportvia SecurityWeek
September 2025IDtech acquired OwnIDUS startup offering passwordless and passkey authentication with biometric loginMFAUndisclosedReportvia SecurityWeek
September 2025Harness acquired Qwiet AIAgentic AI-powered vulnerability detection and reachability analysis for application codeASTUndisclosedReportvia SecurityWeek
September 2025Halon acquired ElevenGerman provider of email threat intelligence for mailbox providers and ISPsEmail securityUndisclosedReportvia SecurityWeek
September 2025Hack the Box acquired LetsDefendHands-on cyber defence training platform for blue team professionalsAwareness trainingUndisclosedReportvia SecurityWeek
September 2025Fortified Health Security acquired LatitudeHealthcare cybersecurity advisory firm for HITRUST, risk and third-party riskConsultingUndisclosedReportvia SecurityWeek
September 2025Fairdinkum Consulting acquired Tech 2020 SolutionsManaged services provider offering IT solutions to regional clientsMSSPUndisclosedReportvia SecurityWeek
September 2025F5 acquired CalypsoAISecures AI at inference with red teaming and real-time defencesAI security$180mReportvia SecurityWeek
September 2025EchoStor acquired CyberNorthEnterprise and public sector IT solutions in data protection and cloudMSSPUndisclosedReportvia SecurityWeek
September 2025EbankIT acquired SecuritySideCybersecurity capabilities including security and fraud prevention for banksFraud preventionUndisclosedReportvia SecurityWeek
September 2025DigiCert acquired ValimailValimail provides automated DMARC and email authentication services to stop phishing and domain impersonation.DMARCUndisclosedReportvia SecurityWeek
September 2025CrowdStrike acquired PangeaProvides security protections for enterprise AI systemsAI securityUndisclosedReportvia SecurityWeek
September 2025CompassMSP acquired SimplegridManaged services provider for financial, legal and healthcare sectorsMSSPUndisclosedReportvia SecurityWeek
September 2025Com Laude acquired MarkmonitorCorporate domain registrar and brand protection services for large brandsDRPUndisclosedReportvia SecurityWeek
September 2025Check Point acquired LakeraLakera provides security software that protects enterprise AI applications from prompt attacks and data leakage.AI securityUndisclosedReportvia SecurityWeek
September 2025Cato Networks acquired Aim SecurityProvides security for AI agents and applicationsAI securityUndisclosedReportvia SecurityWeek
September 2025BID Equity acquired TinyMDMCloud platform to manage, monitor and control corporate mobile devicesMobile securityUndisclosedReportvia SecurityWeek
September 2025Axiom GRC acquired The DPO CentreProvides data protection officer and privacy compliance servicesGRCUndisclosedReportvia SecurityWeek

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.