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.

2,373acquisitions
$295.9bnpaid in the 252 acquisitions with a disclosed price
Browse deals by category

Showing 401 to 450 of 2,373

DateDealCategoryAmountSource
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
September 2025American Systems acquired EpsilonManaged IT and cybersecurity services provider for federal and commercial clientsMSSPUndisclosedReportvia SecurityWeek
September 2025Aikido Security acquired HaickerTurns elite human hacking into autonomous penetration testing systemsPen testingUndisclosedReportvia SecurityWeek
September 2025Aikido Security acquired AllseekBuilds AI agents that act as real attackers for pentestingPen testingUndisclosedReportvia SecurityWeek
September 2025Accenture acquired IAMConceptsSpecialises in identity and access management solutionsIAMUndisclosedReportvia SecurityWeek
September 2025360 Advanced acquired Security Compliance AssociatesHelps organisations navigate complex compliance requirements and certificationAuditsUndisclosedReportvia SecurityWeek
September 202531 Concept acquired Xynthor AICanadian firm making AI-native data loss prevention toolsDLPUndisclosedReportvia SecurityWeek
27 Aug 2025CrowdStrike acquired OnumOnum built a real-time telemetry pipeline that filtered, enriched and routed security data in stream.Data pipelines$290mReportvia SecurityWeek
August 2025Wingmen Solutions acquired Trifork SecuritySpecialises in network, security, cloud and data platformsUndisclosedReportvia SecurityWeek
August 2025Valeo Networks acquired SpliceNetManaged service provider offering managed IT, cybersecurity, cloud and data recoveryMSSPUndisclosedReportvia SecurityWeek
August 2025V2X acquired QinetiQ GroupFederal IT services business providing data and cyber servicesMSSPUndisclosedReportvia SecurityWeek
August 2025SentinelOne acquired Prompt SecurityPrompt Security provides an AI security platform that protects enterprise AI usage, applications, and agents.AI security$250mReportvia SecurityWeek
August 2025Scope Technologies acquired Cloud CodesSecure single sign-on and distributed storage solutions providerIAMUndisclosedReportvia SecurityWeek
August 2025Root acquired KosaiUndisclosedReportvia SecurityWeek
August 2025Red Helix acquired Risk CrewProvides information security governance risk compliance consultancy and penetration testingGRCUndisclosedReportvia SecurityWeek
August 2025Ostra acquired BlackwellCybersecurity firm with advanced managed detection and response platformMDRUndisclosedReportvia SecurityWeek
August 2025Okta acquired Axiom SecurityProvides privileged access management for cloud and virtual environmentsPAMUndisclosedReportvia SecurityWeek
August 2025NetSpark acquired Infinite Technology SourceProvides managed IT services, cloud solutions and cybersecurity offeringsMSSPUndisclosedReportvia SecurityWeek
August 2025Lineal acquired ProFile DiscoveryUndisclosedReportvia SecurityWeek
August 2025KeyData Cyber acquired BeyondIDManaged identity solutions provider with Okta and zero trust expertiseIAMUndisclosedReportvia SecurityWeek
August 2025Kerberus acquired Pocket UniverseFraud prevention browser extension for cryptocurrency usersFraud preventionUndisclosedReportvia 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.