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

Deals

Showing 351 to 400 of 2,373

DateDealCategoryAmountSource
December 2025Broadwing Capital acquired CloudScale365Managed IT, cloud, hosting and security solutions for smaller businessesMSSP, Managed security servicesUndisclosedReport on Broadwing Capital buying CloudScale365, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
December 2025BigBear.ai acquired Ask SageGenerative AI platform for secure deployment in regulated environmentsAI security, AI and LLM securityUndisclosedReport on BigBear.ai buying Ask Sage, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
December 2025Bastion acquired Phronesis SecurityProvides cyber security audit, assurance and technical assessment servicesConsulting, Security consulting and vCISOUndisclosedReport on Bastion buying Phronesis Security, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
December 2025Arteris acquired CycuitySemiconductor cybersecurity assurance specialistIoT security, IoT, embedded and product securityUndisclosedReport on Arteris buying Cycuity, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
December 2025Aretum acquired Veterans EngineeringSupplies government bodies with digital and cloud protection skillsConsulting, Security consulting and vCISOUndisclosedReport on Aretum buying Veterans Engineering, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
December 2025Akamai Technologies acquired FermyonFunction as a service company, not described in the sourceUndisclosedReport on Akamai Technologies buying Fermyon, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Zscaler acquired SPLXProvides AI security tools including asset discovery and automated red teamingAI security, AI and LLM securityUndisclosedReport on Zscaler buying SPLX, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Yokogawa acquired IntellisyncProvides cybersecurity as a service with a 24/7 security operations centreMSSP, Managed security servicesUndisclosedReport on Yokogawa buying Intellisync, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Xantaro Group acquired AnykeyGerman IT system house offering IT infrastructure and security expertiseUndisclosedReport on Xantaro Group buying Anykey, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025WALLIX acquired MalizenAnalyses user behaviour with AI to detect anomalies and cyber risksITDR, Identity threat detection and responseUndisclosedReport on WALLIX buying Malizen, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025SSL.com acquired VikingCloudSells digital certificates as part of a cybersecurity and compliance businessEncryption, Encryption and key managementUndisclosedReport on SSL.com buying VikingCloud, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025SEK (Security Ecosystem Knowledge) acquired NetbrIdentity and access management provider serving Brazilian banks and telecomsIAM, Identity and access managementUndisclosedReport on SEK (Security Ecosystem Knowledge) buying Netbr, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025SAFE acquired BalbixSpecialises in continuous threat exposure managementASM, Attack surface managementUndisclosedReport on SAFE buying Balbix, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Saepio acquired RupturaOffensive security specialist providing penetration testing servicesPen testing, Penetration testingUndisclosedReport on Saepio buying Ruptura, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025RKON Technologies acquired ScaleSecImplements and enhances cloud security capabilities across major cloud platformsCNAPP, Cloud security (CNAPP and CSPM)UndisclosedReport on RKON Technologies buying ScaleSec, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Redsquid acquired CyberseerUK security operations centre provider with 24/7 managed detection and responseMDR, Managed detection and responseUndisclosedReport on Redsquid buying Cyberseer, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Pentera acquired EVA Information SecurityOffensive security firm doing AI red teaming and penetration testingPen testing, Penetration testingUndisclosedReport on Pentera buying EVA Information Security, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Omega Systems acquired PEAKE Technology PartnersUndisclosedReport on Omega Systems buying PEAKE Technology Partners, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025MorganFranklin Cyber acquired Lynx Technology PartnersProvides cybersecurity and risk management services to organisationsGRC, GRC and compliance automationUndisclosedReport on MorganFranklin Cyber buying Lynx Technology Partners, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Meditology Services acquired CORLTPRM, Third-party risk and security ratingsUndisclosedReport on Meditology Services buying CORL, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025McAfee acquired MineOSConsumer privacy app that protects personal dataDLP, Data loss preventionUndisclosedReport on McAfee buying MineOS, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Markon acquired PLEXProvides cybersecurity, AI and secure enterprise engineering servicesMSSP, Managed security servicesUndisclosedReport on Markon buying PLEX, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Huntress acquired Inside AgentFinds threats and rogue staff inside Microsoft 365 automaticallyITDR, Identity threat detection and responseUndisclosedReport on Huntress buying Inside Agent, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Hexaware acquired CyberSolveSpecialist in identity and access management solutions and large identity programmesIAM, Identity and access managementUndisclosedReport on Hexaware buying CyberSolve, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Harbor IT acquired New England Network SolutionsManaged service provider with cybersecurity and compliance expertise for healthcare and life sciencesMSSP, Managed security servicesUndisclosedReport on Harbor IT buying New England Network Solutions, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Entag acquired Rubicon 8Provides cloud networking, cybersecurity and endpoint services to Australian organisationsMSSP, Managed security servicesUndisclosedReport on Entag buying Rubicon 8, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
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)

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.