| February 2021 | CrowdStrike acquired HumioEarly-stage log analytics firm | Data pipelines, Security data pipelines | $400m | Report on CrowdStrike buying Humio, February 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2021 | Converge Technology Solutions acquired Accudata SystemsAdvises on technology and joins systems together, covering networks and protection | Consulting, Security consulting and vCISO | Undisclosed | Report on Converge Technology Solutions buying Accudata Systems, February 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2021 | Computer Design & Integration (CDI) acquired KintyreSystem integrator for observability, investigation platforms, cloud optimisation and security engineering | Consulting, Security consulting and vCISO | Undisclosed | Report on Computer Design & Integration (CDI) buying Kintyre, February 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2021 | Calian Group acquired DapasoftConnects computer systems, runs cloud services and keeps networks safe | Consulting, Security consulting and vCISO | $65m | Report on Calian Group buying Dapasoft, February 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2021 | Arcserve acquired StorageCraftProvides data management, storage and protection solutions | Backup, Backup and cyber recovery | Undisclosed | Report on Arcserve buying StorageCraft, February 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2021 | Aprio acquired Syzygy SolutionsThe business advises on online safety and helps firms change how they work | Consulting, Security consulting and vCISO | Undisclosed | Report on Aprio buying Syzygy Solutions, February 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2021 | Applied Insight acquired Bridges IncIt gives spy agencies online defence, network building and large data analysis | MSSP, Managed security services | Undisclosed | Report on Applied Insight buying Bridges Inc, February 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2021 | Apax Partners acquired Herjavec GroupSecurity firm founded in 2003, now a managed security services provider | MSSP, Managed security services | Undisclosed | Report on Apax Partners buying Herjavec Group, February 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2021 | Akamai Technologies acquired InverseHelps organisations identify IoT, mobile and other device types | IoT security, IoT, embedded and product security | Undisclosed | Report on Akamai Technologies buying Inverse, February 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2021 | AdaCore acquired ComponolitThe business makes code parts and proof tools for dependable computer systems | | Undisclosed | Report on AdaCore buying Componolit, February 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | WebARX acquired ThreatPressWordPress security company running a free vulnerability database | Vulnerability management | Undisclosed | Report on WebARX buying ThreatPress, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | TPG Capital acquired CentrifyProvides privileged access management solutions | PAM, Privileged access management | Undisclosed | Report on TPG Capital buying Centrify, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | Sysnet Global Solutions acquired NuArxIt handles card payment rules, outsourced defence and modernisation for shops | | Undisclosed | Report on Sysnet Global Solutions buying NuArx, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | Snyk acquired ManifoldHelps developers build and automate workflows on Snyk's platform | | Undisclosed | Report on Snyk buying Manifold, January 2021 (opens in a new tab)via Wikipedia (opens in a new tab) |
| January 2021 | Rapid7 acquired AlcideIsraeli firm providing security for Kubernetes container environments | CWPP, Cloud workload and container security | $50m | Report on Rapid7 buying Alcide, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | Peraton acquired Perspecta Inc. | MSSP, Managed security services | $7.1bn | Report on Peraton buying Perspecta Inc., January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | Owl Cyber Defense Solutions acquired Trident Assured Collaboration SystemsVoIP, video conferencing and cross domain collaboration systems | | Undisclosed | Report on Owl Cyber Defense Solutions buying Trident Assured Collaboration Systems, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | Netwrix acquired Stealthbits Technologies Inc | | Undisclosed | Report on Netwrix buying Stealthbits Technologies Inc, January 2021 (opens in a new tab)via Wikipedia (opens in a new tab) |
| January 2021 | Kyberleijona Oy acquired Deltagon OySecure messaging and transaction solutions | | Undisclosed | Report on Kyberleijona Oy buying Deltagon Oy, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | Huntress acquired Level EffectA young firm builds tools to spot and stop attacks on devices | EDR, EDR and XDR | Undisclosed | Report on Huntress buying Level Effect, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | HelpSystems acquired FileCatalyst | | Undisclosed | Report on HelpSystems buying FileCatalyst, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | GMI acquired AlagenCybersecurity services consultancy based in Phoenix, Arizona | Consulting, Security consulting and vCISO | Undisclosed | Report on GMI buying Alagen, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | Entrust acquired HyTrustIt covers scrambled data across clouds, key handling and checking cloud safety | Encryption, Encryption and key management | Undisclosed | Report on Entrust buying HyTrust, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | Deloitte acquired Root9BIt delivers services and products for tracking down online attackers | MDR, Managed detection and response | Undisclosed | Report on Deloitte buying Root9B, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | Cipherpoint acquired Brace168Australian managed security services company providing detection and prevention services | MSSP, Managed security services | Undisclosed | Report on Cipherpoint buying Brace168, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | Charterhouse Voice and Data acquired PentesecUK firm providing cybersecurity consultancy and solutions | Consulting, Security consulting and vCISO | Undisclosed | Report on Charterhouse Voice and Data buying Pentesec, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | Atos acquired FidemCanadian cybersecurity consulting company | Consulting, Security consulting and vCISO | Undisclosed | Report on Atos buying Fidem, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2021 | Accenture acquired Real ProtectBrazilian provider of managed security and cyber defence services | MSSP, Managed security services | Undisclosed | Report on Accenture buying Real Protect, January 2021 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| December 2020 | WELL Health Technologies acquired Source 44Provides cybersecurity services including managed network, vulnerability, risk and penetration testing | MSSP, Managed security services | $10.5m | Report on WELL Health Technologies buying Source 44, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | TCDI acquired Cicayda LLCeDiscovery, cybersecurity and managed document review software and services | IR, Incident response | Undisclosed | Report on TCDI buying Cicayda LLC, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | Richard Dobrow and Cary Conrad acquired SilverSkyExperienced managed security services provider with over 22 years of operations | MSSP, Managed security services | Undisclosed | Report on Richard Dobrow and Cary Conrad buying SilverSky, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | PDI acquired Cybera IncManaged security service solutions protecting customers against cybersecurity threats | MSSP, Managed security services | Undisclosed | Report on PDI buying Cybera Inc, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | PDI acquired ControlScan Managed Security ServicesManaged security service solutions protecting customers against cybersecurity threats | MSSP, Managed security services | Undisclosed | Report on PDI buying ControlScan Managed Security Services, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | Palo Alto Networks acquired Expanse IncIt shows firms their weak points by constantly checking what is exposed | ASM, Attack surface management | $670m | Report on Palo Alto Networks buying Expanse Inc, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | NortonLifeLock acquired Avira | EPP, Endpoint protection and antivirus | $360m | Report on NortonLifeLock buying Avira, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | ManTech International acquired Tapestry Technologies | MSSP, Managed security services | Undisclosed | Report on ManTech International buying Tapestry Technologies, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | Intelligent Waves LLC acquired Ski Systems IncCybersecurity firm providing compliance expertise | | Undisclosed | Report on Intelligent Waves LLC buying Ski Systems Inc, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | Imprivata acquired FairWarningThreat detection intelligence for healthcare enterprises | | Undisclosed | Report on Imprivata buying FairWarning, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | Goldman Sachs Group Inc.’s Merchant Banking Division and ClearSky Security Fund and NightDragon acquired White OpsProtects companies from digital fraud and abuse by verifying interactions | Fraud prevention, Fraud and payment fraud prevention | Undisclosed | Report on Goldman Sachs Group Inc.’s Merchant Banking Division and ClearSky Security Fund and NightDragon buying White Ops, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | Fortinet acquired PanoptaSaaS platform for network visibility and automated management | | Undisclosed | Report on Fortinet buying Panopta, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | CyberCX acquired ForesightSpecialist cybersecurity consultancy based in Canberra | | Undisclosed | Report on CyberCX buying Foresight, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | CloudMD acquired IDYA4Data integration and cybersecurity for health and wellness sector | | Undisclosed | Report on CloudMD buying IDYA4, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | Cerberus Cyber Sentinel Corp acquired Alpine Security | Consulting, Security consulting and vCISO | Undisclosed | Report on Cerberus Cyber Sentinel Corp buying Alpine Security, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| December 2020 | Atos acquired Motive ICT SecurityProvides managed security services in the Netherlands | MSSP, Managed security services | Undisclosed | Report on Atos buying Motive ICT Security, December 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| November 2020 | Zix acquired CloudAllyProvides cloud backup and recovery for SaaS applications | Backup, Backup and cyber recovery | $30m | Report on Zix buying CloudAlly, November 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| November 2020 | ManTech International acquired Minerva EngineeringMaryland cyber defence firm | | Undisclosed | Report on ManTech International buying Minerva Engineering, November 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| November 2020 | J2 Global Inc acquired Inspired eLearningProvides security awareness training to organisations | Awareness training, Security awareness and human risk | Undisclosed | Report on J2 Global Inc buying Inspired eLearning, November 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| November 2020 | Hexagon AB acquired PAS Global LLCProvides cybersecurity for industrial process and power operations | OT security, OT and ICS security | Undisclosed | Report on Hexagon AB buying PAS Global LLC, November 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| November 2020 | Flashpoint acquired CRFT Inc | Threat intel, Threat intelligence | Undisclosed | Report on Flashpoint buying CRFT Inc, November 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |
| November 2020 | FireEye acquired Respond SoftwareProvides machine learning software for security alert triage | SOAR, SOAR and security automation | $186m | Report on FireEye buying Respond Software, November 2020 (opens in a new tab)via Cybersecurity Ventures (opens in a new tab) |