| May 2022 | Clearwater Compliance acquired CynergisTekHelps hospitals and clinics meet rules and stay safe online | | $17.7m | Report on Clearwater Compliance buying CynergisTek, May 2022 (opens in a new tab) |
| May 2022 | Cipherloc acquired SideChannelVirtual CISO services provider | | Undisclosed | Report on Cipherloc buying SideChannel, May 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2022 | Carlyle acquired ManTech International CorporationServes state bodies with security work, including attacking other systems | | $4.2bn | Report on Carlyle buying ManTech International Corporation, May 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2022 | Axiologic acquired Data Intelligence TechnologiesProvides data science, cybersecurity and artificial intelligence services to intelligence agencies | | Undisclosed | Report on Axiologic buying Data Intelligence Technologies, May 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2022 | Aura acquired Comparitech | | Undisclosed | Report on Aura buying Comparitech, May 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2022 | ActiveCampaign acquired PostmarkTransactional email service and email authentication and monitoring service | DMARC, DMARC and email authentication | Undisclosed | Report on ActiveCampaign buying Postmark, May 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2022 | ActiveCampaign acquired DMARC DigestsEmail authentication and monitoring service | DMARC, DMARC and email authentication | Undisclosed | Report on ActiveCampaign buying DMARC Digests, May 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Wyntec acquired Layer 8 SecuritySecurity awareness training firm | Awareness training, Security awareness and human risk | Undisclosed | Report on Wyntec buying Layer 8 Security, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Vector Capital acquired WatchGuardWatchGuard provides unified cybersecurity solutions for networks, endpoints, identities, and cloud environments. | NGFW, Firewalls | Undisclosed | Report on Vector Capital buying WatchGuard, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Utimaco acquired Celltick | | Undisclosed | Report on Utimaco buying Celltick, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Two Six Technologies acquired River Loop SecuritySpecialises in cybersecurity and embedded systems | | Undisclosed | Report on Two Six Technologies buying River Loop Security, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Turn/River Capital acquired TufinTufin provides a unified control plane for network security policy management across hybrid environments. | | $570m | Report on Turn/River Capital buying Tufin, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Thoma Bravo acquired SailPointSailPoint provides identity governance and security software for human, machine, and AI identities. | IGA, Identity governance and administration | $6.9bn | Report on Thoma Bravo buying SailPoint, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Tenable acquired Bit DiscoveryDevelops attack surface management software | ASM, Attack surface management | $45m | Report on Tenable buying Bit Discovery, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | SysGroup acquired Truststream Security SolutionsDelivers managed security services to organisations | MSSP, Managed security services | Undisclosed | Report on SysGroup buying Truststream Security Solutions, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | SysGroup acquired Orchard ComputersManaged service provider offering IT and managed security services | MSSP, Managed security services | Undisclosed | Report on SysGroup buying Orchard Computers, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Synopsys acquired White Hat SecurityProvides application security products and services | AST, Application security testing | $330m | Report on Synopsys buying White Hat Security, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Sophos acquired SOC.OSCreates cloud software that sorts security alerts automatically | SOAR, SOAR and security automation | Undisclosed | Report on Sophos buying SOC.OS, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | SilverSky acquired CybraicsOffers AI and machine learning behavioural analytics technology | ITDR, Identity threat detection and response | Undisclosed | Report on SilverSky buying Cybraics, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Signicat acquired SphonicSpecialises in identity, fraud and anti-money-laundering orchestration technology | Fraud prevention, Fraud and payment fraud prevention | Undisclosed | Report on Signicat buying Sphonic, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Sabanci Group acquired RadiflowRadiflow provides cyber security and risk management solutions for operational technology and industrial networks. | OT security, OT and ICS security | $45m | Report on Sabanci Group buying Radiflow, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Rimstorm acquired Elevative NetworksRuns clients' computer systems and keeps them safe from online threats | MSSP, Managed security services | Undisclosed | Report on Rimstorm buying Elevative Networks, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Red Lion Controls acquired MB connect lineSafe distant entry, linked factory devices and plant protection offerings for manufacturing | OT security, OT and ICS security | Undisclosed | Report on Red Lion Controls buying MB connect line, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Proton acquired SimpleLoginOpen source anonymous email service that hides users' real addresses | Email security | Undisclosed | Report on Proton buying SimpleLogin, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Perforce Software acquired PuppetDevOps platform for managing and securing critical infrastructure | Secrets management | Undisclosed | Report on Perforce Software buying Puppet, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Omega Systems acquired ACE ITOffers technology help such as danger control, checks, intrusion testing and message protection | MSSP, Managed security services | Undisclosed | Report on Omega Systems buying ACE IT, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Nuvias Group acquired NetSafe | | Undisclosed | Report on Nuvias Group buying NetSafe, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Metrika Tech Fund acquired AbissiItalian firm offering threat intelligence, testing, application and IoT security services | Threat intel, Threat intelligence | Undisclosed | Report on Metrika Tech Fund buying Abissi, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Meriplex acquired Cyberian TechnologiesDelivers outsourced technology and cyber protection to companies | MSSP, Managed security services | Undisclosed | Report on Meriplex buying Cyberian Technologies, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | KPMG acquired ForticaProvides cloud security services | CNAPP, Cloud security (CNAPP and CSPM) | Undisclosed | Report on KPMG buying Fortica, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | KKR acquired Barracuda NetworksBarracuda Networks provides cybersecurity solutions for email, networks, applications, and data. | Email security | Undisclosed | Report on KKR buying Barracuda Networks, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Kaseya acquired DattoDatto provides backup and disaster recovery, endpoint management, professional services automation, networking and cybersecurity solutions. | Backup, Backup and cyber recovery | $6.2bn | Report on Kaseya buying Datto, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Innominds acquired NymiDevelops a secure wearable for contactless passwordless workplace access | MFA, MFA and passwordless authentication | Undisclosed | Report on Innominds buying Nymi, April 2022 (opens in a new tab) |
| April 2022 | Inframark acquired BLTIProvides industrial automation solutions for water and wastewater facilities | OT security, OT and ICS security | Undisclosed | Report on Inframark buying BLTI, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Imprivata acquired SecureLinkFocuses on controlling entry to vital infrastructure | PAM, Privileged access management | Undisclosed | Report on Imprivata buying SecureLink, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | HelpSystems acquired Terranova SecurityDelivers fake phishing exercises and lessons on staying secure | Awareness training, Security awareness and human risk | Undisclosed | Report on HelpSystems buying Terranova Security, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | HackerOne acquired PullRequestProvides code review as a service for software teams | AST, Application security testing | Undisclosed | Report on HackerOne buying PullRequest, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Fenergo acquired SentinelsRegulatory technology firm, known as a regtech | GRC, GRC and compliance automation | Undisclosed | Report on Fenergo buying Sentinels, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | ERC acquired Oasis SystemsAdvanced engineering, cybersecurity and technology consulting for aerospace and defence | Consulting, Security consulting and vCISO | Undisclosed | Report on ERC buying Oasis Systems, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Devo acquired KognosAI powered security automation innovator for autonomous security operations | SOAR, SOAR and security automation | Undisclosed | Report on Devo buying Kognos, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | CWSI acquired BLAUD | | Undisclosed | Report on CWSI buying BLAUD, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | CTI Technology acquired MacHeroProvides Apple-focused IT services and managed services | | Undisclosed | Report on CTI Technology buying MacHero, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Coretelligent acquired ChateauxProvides technology services and project-based digital transformation solutions | | Undisclosed | Report on Coretelligent buying Chateaux, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Bright Security acquired We Hack PurpleRuns training platform teaching application, cloud and DevSecOps security | | Undisclosed | Report on Bright Security buying We Hack Purple, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | AMD acquired Pensando | | $1.9bn | Report on AMD buying Pensando, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Airiam acquired Transcendent | | Undisclosed | Report on Airiam buying Transcendent, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Airiam acquired SyntervisionProvides IT and cybersecurity services to businesses | MSSP, Managed security services | Undisclosed | Report on Airiam buying Syntervision, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | Airbus Defence and Space acquired DSI DatensicherheitSpecialises in cryptography for space applications | Encryption, Encryption and key management | Undisclosed | Report on Airbus Defence and Space buying DSI Datensicherheit, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2022 | ADACOM acquired NetbullSupplies a broad selection of outsourced cyber protection offerings | MSSP, Managed security services | $6.6m | Report on ADACOM buying Netbull, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| March 2022 | Xperience acquired RiverliteEnglish cybersecurity firm offering cloud and cybersecurity capabilities | MSSP, Managed security services | Undisclosed | Report on Xperience buying Riverlite, March 2022 (opens in a new tab)via SecurityWeek (opens in a new tab) |