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.

370acquisitions
$75.2bnpaid in the 31 acquisitions with a disclosed price
Browse deals by category

Deals

Showing 51 to 100 of 370

DateDealCategoryAmountSource
November 2025Corsica Technologies acquired AccountabilITManaged service provider offering cybersecurity and Microsoft services to mid-market and enterprise clientsMSSP, Managed security servicesUndisclosedReport on Corsica Technologies buying AccountabilIT, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Coalition acquired WirespeedManaged detection and response companyMDR, Managed detection and responseUndisclosedReport on Coalition buying Wirespeed, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Bugcrowd acquired Mayhem SecurityApplication security firm offering technology for finding and prioritising vulnerabilitiesAST, Application security testingUndisclosedReport on Bugcrowd buying Mayhem Security, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Axiom GRC acquired IS PartnersProvides cyber assurance and compliance audits across frameworks such as SOC 2 and ISO 27001Audits, Compliance audits (SOC 2, ISO 27001)UndisclosedReport on Axiom GRC buying IS Partners, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Arctic Wolf acquired UpSight SecurityProvides predictive AI and rollback capabilities for endpoint securityEDR, EDR and XDRUndisclosedReport on Arctic Wolf buying UpSight Security, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Amplix acquired 24By7SecurityCybersecurity consulting and compliance firmConsulting, Security consulting and vCISOUndisclosedReport on Amplix buying 24By7Security, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Allurity acquired Monti Stampa Furrer & Partners (MSF Partners)Skilled people who guard vital property and key systemsConsulting, Security consulting and vCISOUndisclosedReport on Allurity buying Monti Stampa Furrer & Partners (MSF Partners), November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 20253LS Inc acquired Intrust ITManaged service provider offering IT support and cybersecurity protectionMSSP, Managed security servicesUndisclosedReport on 3LS Inc buying Intrust IT, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025Veeam acquired Securiti AIData security posture management companyDSPM, Data security posture management$1.7bnReport on Veeam buying Securiti AI, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025Vectra AI acquired NetographyNetwork observability company providing cloud-native visibility for cyberattack defenceNDR, Network detection and responseUndisclosedReport on Vectra AI buying Netography, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025Twilio acquired StytchIdentity platform for authenticating human users and AI agentsCIAM, Customer identityUndisclosedReport on Twilio buying Stytch, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025Searchlight Cyber acquired IntangicRisk management company helping organisations measure and mitigate cyber riskTPRM, Third-party risk and security ratingsUndisclosedReport on Searchlight Cyber buying Intangic, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025Robert Simonds acquired NSO GroupControversial spyware maker known for surveillance technologyUndisclosedReport on Robert Simonds buying NSO Group, October 2025 (opens in a new tab)
October 2025Riveron acquired Eden DataAustin advisory firm with cybersecurity and governance risk compliance expertiseGRC, GRC and compliance automationUndisclosedReport on Riveron buying Eden Data, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025RecordPoint acquired RedactiveMelbourne startup helping companies adopt AI securely, compliantly and at scaleAI security, AI and LLM securityUndisclosedReport on RecordPoint buying Redactive, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025Ping Identity acquired KeylessLondon firm specialising in privacy-preserving biometric authentication technologyMFA, MFA and passwordless authenticationUndisclosedReport on Ping Identity buying Keyless, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025Pentera acquired DevOceanSpecialises in remediation management for security findingsVulnerability management$30mReport on Pentera buying DevOcean, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025LevelBlue acquired CybereasonEDR, EDR and XDRUndisclosedReport on LevelBlue buying Cybereason, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025JumpCloud acquired BreezA tool for spotting, probing and answering identity dangersITDR, Identity threat detection and responseUndisclosedReport on JumpCloud buying Breez, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025Imprivata acquired VerosintDetects and responds to identity-based threats using AI risk intelligenceITDR, Identity threat detection and responseUndisclosedReport on Imprivata buying Verosint, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025Francisco Partners acquired JamfJamf provides management and security software for Apple devices in organisations.Mobile security$2.2bnReport on Francisco Partners buying Jamf, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025Dataminr acquired ThreatConnectThreat intel, Threat intelligence$290mReport on Dataminr buying ThreatConnect, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
8 Sept 2025SentinelOne acquired Observo AIObservo AI built an AI-native security data pipeline that filtered and enriched telemetry before it reached the SIEM.Data pipelines, Security data pipelines$225mReport on SentinelOne buying Observo AI, 8 Sept 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Wysetek Systems acquired Scalezee TechnologiesSpecialised DevSecOps and cloud services firmUndisclosedReport on Wysetek Systems buying Scalezee Technologies, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Varonis acquired SlashNextProvides email security using predictive AI against spearphishing and social engineeringEmail security$150mReport on Varonis buying SlashNext, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Unico acquired OwnIDPasswordless decentralised authentication and identity solutionsMFA, MFA and passwordless authenticationUndisclosedReport on Unico buying OwnID, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025UltraViolet Cyber acquired Black DuckApplication security testing services businessAST, Application security testingUndisclosedReport on UltraViolet Cyber buying Black Duck, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Thrive acquired VitalCOREUndisclosedReport on Thrive buying VitalCORE, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Tego acquired VigilAigentProvides managed security servicesMSSP, Managed security servicesUndisclosedReport on Tego buying VigilAigent, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Sunstone Partners acquired ClearwaterUndisclosedReport on Sunstone Partners buying Clearwater, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Spreedly acquired DodgeballFraud prevention, Fraud and payment fraud preventionUndisclosedReport on Spreedly buying Dodgeball, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Spectrotel acquired Mosaic NetworXSASE, SASE and SSEUndisclosedReport on Spectrotel buying Mosaic NetworX, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025SecurityScorecard acquired HyperComplyUses artificial intelligence to handle security forms and rule keepingGRC, GRC and compliance automationUndisclosedReport on SecurityScorecard buying HyperComply, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Seclab acquired SeckiotOT security, OT and ICS securityUndisclosedReport on Seclab buying Seckiot, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025SDG Corporation acquired Hub City MediaConsultancy specialising in identity and access management integration servicesIAM, Identity and access managementUndisclosedReport on SDG Corporation buying Hub City Media, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Scope Technologies acquired Plurilock Security (Cloud Codes)Indian firm providing secure single sign-on and distributed storage solutionsIAM, Identity and access managementUndisclosedReport on Scope Technologies buying Plurilock Security (Cloud Codes), September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Mitsubishi Electric acquired Nozomi NetworksNozomi Networks provides OT and IoT security solutions for critical infrastructure, offering asset visibility and threat detection.OT security, OT and ICS security$883mReport on Mitsubishi Electric buying Nozomi Networks, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025IDtech acquired OwnIDUS startup offering passwordless and passkey authentication with biometric loginMFA, MFA and passwordless authenticationUndisclosedReport on IDtech buying OwnID, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Harness acquired Qwiet AIAgentic AI-powered vulnerability detection and reachability analysis for application codeAST, Application security testingUndisclosedReport on Harness buying Qwiet AI, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Halon acquired ElevenGerman provider of email threat intelligence for mailbox providers and ISPsEmail securityUndisclosedReport on Halon buying Eleven, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Hack the Box acquired LetsDefendHands-on cyber defence training platform for blue team professionalsAwareness training, Security awareness and human riskUndisclosedReport on Hack the Box buying LetsDefend, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Fortified Health Security acquired LatitudeHealthcare cybersecurity advisory firm for HITRUST, risk and third-party riskConsulting, Security consulting and vCISOUndisclosedReport on Fortified Health Security buying Latitude, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Fairdinkum Consulting acquired Tech 2020 SolutionsManaged services provider offering IT solutions to regional clientsMSSP, Managed security servicesUndisclosedReport on Fairdinkum Consulting buying Tech 2020 Solutions, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025F5 acquired CalypsoAISecures AI at inference with red teaming and real-time defencesAI security, AI and LLM security$180mReport on F5 buying CalypsoAI, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025EchoStor acquired CyberNorthEnterprise and public sector IT solutions in data protection and cloudMSSP, Managed security servicesUndisclosedReport on EchoStor buying CyberNorth, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025EbankIT acquired SecuritySideCybersecurity capabilities including security and fraud prevention for banksFraud prevention, Fraud and payment fraud preventionUndisclosedReport on EbankIT buying SecuritySide, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025DigiCert acquired ValimailValimail provides automated DMARC and email authentication services to stop phishing and domain impersonation.DMARC, DMARC and email authenticationUndisclosedReport on DigiCert buying Valimail, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025CrowdStrike acquired PangeaProvides security protections for enterprise AI systemsAI security, AI and LLM securityUndisclosedReport on CrowdStrike buying Pangea, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025CompassMSP acquired SimplegridManaged services provider for financial, legal and healthcare sectorsMSSP, Managed security servicesUndisclosedReport on CompassMSP buying Simplegrid, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2025Com Laude acquired MarkmonitorCorporate domain registrar and brand protection services for large brandsDRP, Digital risk and brand protectionUndisclosedReport on Com Laude buying Markmonitor, September 2025 (opens in a new tab)via SecurityWeek (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.