| June 2021 | Parsons acquired BlackHorse Solutions | | $203m | Report on Parsons buying BlackHorse Solutions, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | OwnBackup acquired Nimmetry | | Undisclosed | Report on OwnBackup buying Nimmetry, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Netwrix acquired New Net Technologies (NNT) | | Undisclosed | Report on Netwrix buying New Net Technologies (NNT), June 2021 (opens in a new tab)via Wikipedia (opens in a new tab) |
| June 2021 | Mobileum acquired Convene NetworksProvides integrated core network solutions for 3G, 4G and 5G networks | | Undisclosed | Report on Mobileum buying Convene Networks, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Mitek acquired ID R&DUses computers to read voices and faces and check people are real | MFA, MFA and passwordless authentication | $49m | Report on Mitek buying ID R&D, June 2021 (opens in a new tab) |
| June 2021 | Microsoft acquired ReFirm LabsHelps businesses find and fix weak links in firmware | IoT security, IoT, embedded and product security | Undisclosed | Report on Microsoft buying ReFirm Labs, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | LookingGlass Cyber Solutions acquired AlphaWaveProvides attack surface management solutions from Texas | ASM, Attack surface management | Undisclosed | Report on LookingGlass Cyber Solutions buying AlphaWave, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Kordia acquired SecOps NZManaged security services provider based in New Zealand | MSSP, Managed security services | Undisclosed | Report on Kordia buying SecOps NZ, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | JHNA acquired Technology Security Associates (TSA)Provides cybersecurity, anti-tamper and security systems engineering to government | Consulting, Security consulting and vCISO | Undisclosed | Report on JHNA buying Technology Security Associates (TSA), June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | JFrog acquired Vdoo Connected TrustIoT security company helping deliver software security across releases | IoT security, IoT, embedded and product security | $300m | Report on JFrog buying Vdoo Connected Trust, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | FYEO acquired IntelliaggThreat intelligence company whose technology improves automated threat alerting | Threat intel, Threat intelligence | Undisclosed | Report on FYEO buying Intelliagg, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Forcepoint acquired Deep SecureUK firm specialising in protecting organisations against malware | EPP, Endpoint protection and antivirus | Undisclosed | Report on Forcepoint buying Deep Secure, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Evergreen Services Group acquired VirtualArmorManaged security services provider whose operating assets were acquired | MSSP, Managed security services | Undisclosed | Report on Evergreen Services Group buying VirtualArmor, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | eSentire acquired CyFIRMakes tools for digital forensics and investigations | IR, Incident response | Undisclosed | Report on eSentire buying CyFIR, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Egress Software Technologies Ltd acquired AquilaiUK firm providing email security solutions with anti-phishing technology | Email security | Undisclosed | Report on Egress Software Technologies Ltd buying Aquilai, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Deloitte acquired Terbium LabsProvides risk protection solutions that support threat intelligence offerings | Threat intel, Threat intelligence | Undisclosed | Report on Deloitte buying Terbium Labs, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Deloitte acquired CloudQuestProvides cloud security posture management capabilities from California | CNAPP, Cloud security (CNAPP and CSPM) | Undisclosed | Report on Deloitte buying CloudQuest, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Converge Technology Solutions Corp acquired ExactlyITManaged IT services including cloud, infrastructure and cybersecurity services | | Undisclosed | Report on Converge Technology Solutions Corp buying ExactlyIT, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Coalfire acquired Denim GroupApplication security solutions provider | AST, Application security testing | Undisclosed | Report on Coalfire buying Denim Group, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Cerberus Sentinel acquired Ground Control ITManaged security services provider based in Arizona | MSSP, Managed security services | Undisclosed | Report on Cerberus Sentinel buying Ground Control IT, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Bain Capital Private Equity and Crosspoint Capital Partners acquired ExtraHop NetworksA company selling tools that find and stop network attacks | NDR, Network detection and response | $900m | Report on Bain Capital Private Equity and Crosspoint Capital Partners buying ExtraHop Networks, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Amazon Web Services (AWS) acquired WickrMakes private messaging tools for states and companies | Encryption, Encryption and key management | Undisclosed | Report on Amazon Web Services (AWS) buying Wickr, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2021 | Accenture Federal Services (AFS) acquired NovettaAdvanced analytics and cybersecurity services for US government organisations | Consulting, Security consulting and vCISO | Undisclosed | Report on Accenture Federal Services (AFS) buying Novetta, June 2021 (opens in a new tab) |
| June 2021 | Accenture acquired SentorSwedish cyber defence and managed security services provider | MSSP, Managed security services | Undisclosed | Report on Accenture buying Sentor, June 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Zscaler acquired SmokescreenA firm working on active defence and deception tools | | Undisclosed | Report on Zscaler buying Smokescreen, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Twilio acquired Ionic SecurityData security platform addressing security and compliance challenges | | Undisclosed | Report on Twilio buying Ionic Security, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Splunk acquired TruSTARProvides a threat intelligence platform | Threat intel, Threat intelligence | Undisclosed | Report on Splunk buying TruSTAR, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Snyk acquired FossIDSoftware composition analysis tool for open source code | SCA, Software supply chain and SBOM | Undisclosed | Report on Snyk buying FossID, May 2021 (opens in a new tab)via Wikipedia (opens in a new tab) |
| May 2021 | SGS acquired BrightsightDutch cybersecurity evaluation laboratory for chip-based payment, identity and IoT systems | | Undisclosed | Report on SGS buying Brightsight, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | secunet acquired stashcatSecure messaging and video conferencing provider | | Undisclosed | Report on secunet buying stashcat, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Sectigo acquired SiteLockProvides website security and monitoring services | | Undisclosed | Report on Sectigo buying SiteLock, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | RIA in a Box acquired ITEGRIAOffers cloud hosted virtual desktops to financial advisers | | Undisclosed | Report on RIA in a Box buying ITEGRIA, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Relativity acquired Text IQAI for identifying sensitive data in legal, compliance and privacy work | GRC, GRC and compliance automation | Undisclosed | Report on Relativity buying Text IQ, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | OneTrust acquired Shared AssessmentsProvides third-party risk management and standardised assessment questionnaires | TPRM, Third-party risk and security ratings | Undisclosed | Report on OneTrust buying Shared Assessments, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | LiveAction acquired CounterFlow AISpots and deals with threats travelling across computer networks | NDR, Network detection and response | Undisclosed | Report on LiveAction buying CounterFlow AI, May 2021 (opens in a new tab) |
| May 2021 | Kordia acquired Base2Runs technology, networks and security for other businesses | | Undisclosed | Report on Kordia buying Base2, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Jamf acquired WanderaLets phones reach cloud systems safely without trusting the network | ZTNA, Zero trust network access | $400m | Report on Jamf buying Wandera, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Intuity Technologies acquired myITdepartmentManaged IT services provider delivering desktop to data centre support | MSSP, Managed security services | Undisclosed | Report on Intuity Technologies buying myITdepartment, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Infobip acquired Anam TechnologiesBest known for filtering unwanted text messages on mobile networks | NGFW, Firewalls | Undisclosed | Report on Infobip buying Anam Technologies, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Imperva acquired CloudVectorAPI security company | API security | Undisclosed | Report on Imperva buying CloudVector, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | ICG acquired 6point6A British firm selling security and technology help to organisations | Consulting, Security consulting and vCISO | Undisclosed | Report on ICG buying 6point6, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | HelpSystems acquired Beyond SecurityProvides vulnerability assessment and compliance solutions | Vulnerability management | Undisclosed | Report on HelpSystems buying Beyond Security, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | HelpSystems acquired AgariEmail security company | Email security | Undisclosed | Report on HelpSystems buying Agari, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Gryphon Investors acquired Iceberg NetworksProvides security operations management, governance, risk and compliance solutions | GRC, GRC and compliance automation | Undisclosed | Report on Gryphon Investors buying Iceberg Networks, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Gimmal acquired Sherpa SoftwareHelps firms manage data and find evidence for legal cases | GRC, GRC and compliance automation | Undisclosed | Report on Gimmal buying Sherpa Software, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Forcepoint acquired CyberincProvides remote browser isolation technology to reduce risk and attack surface | SASE, SASE and SSE | Undisclosed | Report on Forcepoint buying Cyberinc, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Fidelis Cybersecurity acquired CloudPassageCloud security and compliance company | CNAPP, Cloud security (CNAPP and CSPM) | Undisclosed | Report on Fidelis Cybersecurity buying CloudPassage, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | EPAM Systems acquired White-HatCybersecurity services firm | Consulting, Security consulting and vCISO | Undisclosed | Report on EPAM Systems buying White-Hat, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | Databarracks acquired 4slRestores lost data and keeps copies for industries under strict rules | Backup, Backup and cyber recovery | Undisclosed | Report on Databarracks buying 4sl, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2021 | CWSI acquired AVR InternationalProvides cyber and cloud security services | MSSP, Managed security services | $6.3m | Report on CWSI buying AVR International, May 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |