| March 2026 | Aspire Technology Solutions acquired NVT GroupManaged service provider supporting organisations with IT services | MSSP, Managed security services | Undisclosed | Report on Aspire Technology Solutions buying NVT Group, March 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| March 2026 | AppViewX acquired EosA control system built for AI that governs AI agents and independent tasks | IAM, Identity and access management | Undisclosed | Report on AppViewX buying Eos, March 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| March 2026 | Alchemy Technology Group acquired Enterprise Computing SolutionsProvides edge computing, cloud and security solutions for enterprise clients | MSSP, Managed security services | Undisclosed | Report on Alchemy Technology Group buying Enterprise Computing Solutions, March 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| March 2026 | Airbus acquired Ultra CyberUK sovereign cybersecurity firm specialising in cryptography and data security | Encryption, Encryption and key management | Undisclosed | Report on Airbus buying Ultra Cyber, March 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| March 2026 | Acture Solutions acquired Artilus | | Undisclosed | Report on Acture Solutions buying Artilus, March 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Zscaler acquired SquareXBrowser security firm securing users within their preferred browser | | Undisclosed | Report on Zscaler buying SquareX, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Woven Solutions acquired ValenceStrategy and capabilities firm for national security mission planning and AI integration | Consulting, Security consulting and vCISO | Undisclosed | Report on Woven Solutions buying Valence, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Varonis acquired AllTrue.aiBusiness manages confidence, danger and protection for artificial intelligence | AI security, AI and LLM security | $150m | Report on Varonis buying AllTrue.ai, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Valiant Solutions acquired Abile GroupProvides secure network and cyber engineering services to national security customers | MSSP, Managed security services | Undisclosed | Report on Valiant Solutions buying Abile Group, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | TruthScan acquired Imagedetector.com | | Undisclosed | Report on TruthScan buying Imagedetector.com, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | TransUnion acquired RealNetworksProvides AI voice and messaging analytics to reduce mobile fraud | Fraud prevention, Fraud and payment fraud prevention | Undisclosed | Report on TransUnion buying RealNetworks, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Sophos acquired Arco CyberUK cybersecurity assurance company helping organisations improve their security posture | Consulting, Security consulting and vCISO | Undisclosed | Report on Sophos buying Arco Cyber, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Semperis acquired MightyIDProvides identity resilience backup and recovery for cloud identity providers | IGA, Identity governance and administration | Undisclosed | Report on Semperis buying MightyID, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Scale Computing acquired Adaptiv NetworksProvides cloud-native SD-WAN and secure access service edge networking | SASE, SASE and SSE | Undisclosed | Report on Scale Computing buying Adaptiv Networks, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | RevSpring acquired TrustCommerce | | Undisclosed | Report on RevSpring buying TrustCommerce, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | QuickStart acquired IronCircleTeaches cyber skills and staff preparedness through AI | Awareness training, Security awareness and human risk | Undisclosed | Report on QuickStart buying IronCircle, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Quantum Leap acquired Veros TechnologiesProvides multi-domain cyber operations and mission communications to intelligence agencies | MSSP, Managed security services | Undisclosed | Report on Quantum Leap buying Veros Technologies, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Quantum eMotion acquired SKV TechnologyDevelops specialised cryptographic software and hardware for quantum-resistant security | Encryption, Encryption and key management | Undisclosed | Report on Quantum eMotion buying SKV Technology, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Proofpoint acquired AcuvityAI security and governance company providing visibility and controls over AI use | AI security, AI and LLM security | Undisclosed | Report on Proofpoint buying Acuvity, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Palo Alto Networks acquired KoiEndpoint security company selling agentic endpoint security technology | EPP, Endpoint protection and antivirus | Undisclosed | Report on Palo Alto Networks buying Koi, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Nexus IT acquired DamonTeKProvides managed IT services and support to businesses in Phoenix | MSSP, Managed security services | Undisclosed | Report on Nexus IT buying DamonTeK, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Myriad360 acquired AdvizexHybrid infrastructure, data engineering, AI platforms and managed services | | Undisclosed | Report on Myriad360 buying Advizex, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Markon acquired MillenniumCyber operations, engineering, analysis, testing and training for defence | Consulting, Security consulting and vCISO | Undisclosed | Report on Markon buying Millennium, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Logicalis US acquired Maple Woods EnterprisesCybersecurity and compliance programme for regulated federal and commercial sectors | MSSP, Managed security services | Undisclosed | Report on Logicalis US buying Maple Woods Enterprises, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Littlefish acquired Stripe OLTAward-winning CREST-certified managed cyber security and IT support provider with offices in Bristol, London, and Manchester, specialising in penetration testing and Microsoft security technologies. | Pen testing, Penetration testing | Undisclosed | Report on Littlefish buying Stripe OLT, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Keycard acquired Anchor.dev | | Undisclosed | Report on Keycard buying Anchor.dev, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | IT Solutions acquired Tech SuperpowersIT service provider offering managed IT support and cybersecurity services | MSSP, Managed security services | Undisclosed | Report on IT Solutions buying Tech Superpowers, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | HaystackID acquired eDiscovery AIGenerative AI technology for legal discovery and investigation workflows | SOAR, SOAR and security automation | Undisclosed | Report on HaystackID buying eDiscovery AI, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Guardsquare acquired VerimatrixMobile app security products, including app shielding and protection | Mobile security | Undisclosed | Report on Guardsquare buying Verimatrix, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Future Standard acquired Velonex TechnologiesManaged IT services including service desk, cloud and network security monitoring | MSSP, Managed security services | Undisclosed | Report on Future Standard buying Velonex Technologies, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Experian acquired AtDataProvides identity and data intelligence solutions for verification and fraud detection | Fraud prevention, Fraud and payment fraud prevention | Undisclosed | Report on Experian buying AtData, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Everpure acquired 1touchData intelligence and orchestration that discovers, classifies and contextualises enterprise data | DSPM, Data security posture management | Undisclosed | Report on Everpure buying 1touch, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Endor Labs acquired Autonomous PlaneApplication security firm enhancing reachability across applications and container images | AST, Application security testing | Undisclosed | Report on Endor Labs buying Autonomous Plane, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | CyberCatch acquired AtriarchAttributes-based encryption with revocation intellectual property | Encryption, Encryption and key management | Undisclosed | Report on CyberCatch buying Atriarch, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Ctrl:cyber acquired ElevenM | | Undisclosed | Report on Ctrl:cyber buying ElevenM, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Check Point acquired CyclopsBolsters risk tracking by finding assets using AI | ASM, Attack surface management | Undisclosed | Report on Check Point buying Cyclops, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Check Point acquired CyataAids in making a full AI protection system better | AI security, AI and LLM security | Undisclosed | Report on Check Point buying Cyata, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Booz Allen Hamilton acquired Defy SecurityCybersecurity services and consulting firm | Consulting, Security consulting and vCISO | Undisclosed | Report on Booz Allen Hamilton buying Defy Security, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Aura acquired QoriaStudent safety and digital wellbeing tools for schools worldwide | | Undisclosed | Report on Aura buying Qoria, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Astreya acquired Reliant Information ServicesManaged IT services and technical expertise for mission-critical enterprise operations | MSSP, Managed security services | Undisclosed | Report on Astreya buying Reliant Information Services, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Arctiq acquired VerinextTechnology services firm covering managed services, infrastructure, networking and enterprise security | Consulting, Security consulting and vCISO | Undisclosed | Report on Arctiq buying Verinext, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Arctic Wolf acquired Sevco SecurityUS cybersecurity company providing attack surface management capabilities | ASM, Attack surface management | Undisclosed | Report on Arctic Wolf buying Sevco Security, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | Arc acquired Skye CloudUK managed service provider delivering technology and infrastructure solutions to varied clients | MSSP, Managed security services | Undisclosed | Report on Arc buying Skye Cloud, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2026 | AEA acquired Magna5Managed IT, cybersecurity monitoring, cloud hosting and compliance services for smaller firms | MSSP, Managed security services | Undisclosed | Report on AEA buying Magna5, February 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2026 | Wolters Kluwer acquired StandardFusion | GRC, GRC and compliance automation | Undisclosed | Report on Wolters Kluwer buying StandardFusion, January 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2026 | Westcon-Comstor acquired REAL SecuritySpecialist distributor of security products in the Balkans | | Undisclosed | Report on Westcon-Comstor buying REAL Security, January 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2026 | Vocodia acquired Privacy Pal | | Undisclosed | Report on Vocodia buying Privacy Pal, January 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2026 | Usercentrics acquired MCP ManagerGovernance platform for the Model Context Protocol used in AI workflows | GRC, GRC and compliance automation | Undisclosed | Report on Usercentrics buying MCP Manager, January 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2026 | ThreatModeler acquired IriusRiskSpanish threat modelling platform for application security | | $100m | Report on ThreatModeler buying IriusRisk, January 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2026 | Thinkst Canary acquired DeceptIQBuilds deception tools made by red teamers to trick attackers | BAS, Breach and attack simulation | Undisclosed | Report on Thinkst Canary buying DeceptIQ, January 2026 (opens in a new tab)via SecurityWeek (opens in a new tab) |