| September 2025 | Check Point acquired LakeraLakera provides security software that protects enterprise AI applications from prompt attacks and data leakage. | AI security, AI and LLM security | Undisclosed | Report on Check Point buying Lakera, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| September 2025 | Cato Networks acquired Aim SecurityProvides security for AI agents and applications | AI security, AI and LLM security | Undisclosed | Report on Cato Networks buying Aim Security, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| September 2025 | BID Equity acquired TinyMDMCloud platform to manage, monitor and control corporate mobile devices | Mobile security | Undisclosed | Report on BID Equity buying TinyMDM, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| September 2025 | Axiom GRC acquired The DPO CentreProvides data protection officer and privacy compliance services | GRC, GRC and compliance automation | Undisclosed | Report on Axiom GRC buying The DPO Centre, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| September 2025 | American Systems acquired EpsilonManaged IT and cybersecurity services provider for federal and commercial clients | MSSP, Managed security services | Undisclosed | Report on American Systems buying Epsilon, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| September 2025 | Aikido Security acquired HaickerTurns elite human hacking into autonomous penetration testing systems | Pen testing, Penetration testing | Undisclosed | Report on Aikido Security buying Haicker, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| September 2025 | Aikido Security acquired AllseekBuilds AI agents that act as real attackers for pentesting | Pen testing, Penetration testing | Undisclosed | Report on Aikido Security buying Allseek, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| September 2025 | Accenture acquired IAMConceptsSpecialises in identity and access management solutions | IAM, Identity and access management | Undisclosed | Report on Accenture buying IAMConcepts, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| September 2025 | 360 Advanced acquired Security Compliance AssociatesHelps organisations navigate complex compliance requirements and certification | Audits, Compliance audits (SOC 2, ISO 27001) | Undisclosed | Report on 360 Advanced buying Security Compliance Associates, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| September 2025 | 31 Concept acquired Xynthor AICanadian firm making AI-native data loss prevention tools | DLP, Data loss prevention | Undisclosed | Report on 31 Concept buying Xynthor AI, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| 27 Aug 2025 | CrowdStrike acquired OnumOnum built a real-time telemetry pipeline that filtered, enriched and routed security data in stream. | Data pipelines, Security data pipelines | $290m | Report on CrowdStrike buying Onum, 27 Aug 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Wingmen Solutions acquired Trifork SecuritySpecialises in network, security, cloud and data platforms | | Undisclosed | Report on Wingmen Solutions buying Trifork Security, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Valeo Networks acquired SpliceNetManaged service provider offering managed IT, cybersecurity, cloud and data recovery | MSSP, Managed security services | Undisclosed | Report on Valeo Networks buying SpliceNet, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | V2X acquired QinetiQ GroupFederal IT services business providing data and cyber services | MSSP, Managed security services | Undisclosed | Report on V2X buying QinetiQ Group, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | SentinelOne acquired Prompt SecurityPrompt Security provides an AI security platform that protects enterprise AI usage, applications, and agents. | AI security, AI and LLM security | $250m | Report on SentinelOne buying Prompt Security, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Scope Technologies acquired Cloud CodesSecure single sign-on and distributed storage solutions provider | IAM, Identity and access management | Undisclosed | Report on Scope Technologies buying Cloud Codes, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Root acquired Kosai | | Undisclosed | Report on Root buying Kosai, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Red Helix acquired Risk CrewProvides information security governance risk compliance consultancy and penetration testing | GRC, GRC and compliance automation | Undisclosed | Report on Red Helix buying Risk Crew, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Ostra acquired BlackwellCybersecurity firm with advanced managed detection and response platform | MDR, Managed detection and response | Undisclosed | Report on Ostra buying Blackwell, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Okta acquired Axiom SecurityProvides privileged access management for cloud and virtual environments | PAM, Privileged access management | Undisclosed | Report on Okta buying Axiom Security, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | NetSpark acquired Infinite Technology SourceProvides managed IT services, cloud solutions and cybersecurity offerings | MSSP, Managed security services | Undisclosed | Report on NetSpark buying Infinite Technology Source, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Lineal acquired ProFile Discovery | | Undisclosed | Report on Lineal buying ProFile Discovery, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | KeyData Cyber acquired BeyondIDManaged identity solutions provider with Okta and zero trust expertise | IAM, Identity and access management | Undisclosed | Report on KeyData Cyber buying BeyondID, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Kerberus acquired Pocket UniverseFraud prevention browser extension for cryptocurrency users | Fraud prevention, Fraud and payment fraud prevention | Undisclosed | Report on Kerberus buying Pocket Universe, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Invicti acquired KonduktoPioneer of application security posture management software | AST, Application security testing | Undisclosed | Report on Invicti buying Kondukto, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Incode acquired AuthenticIDDigital identity verification using AI and biometrics | IAM, Identity and access management | Undisclosed | Report on Incode buying AuthenticID, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | ImageSource acquired Zorse CyberEmail, web and file threat detection and prevention technology | Email security | Undisclosed | Report on ImageSource buying Zorse Cyber, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | F5 acquired MantisNetCloud-native observability and real-time network intelligence using eBPF | NDR, Network detection and response | Undisclosed | Report on F5 buying MantisNet, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Diginex acquired FindingsCybersecurity and compliance automation company | GRC, GRC and compliance automation | $305m | Report on Diginex buying Findings, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Cyberlogic acquired NBConsultMicrosoft consulting in hybrid identity, cloud security, compliance and Zero Trust | IAM, Identity and access management | Undisclosed | Report on Cyberlogic buying NBConsult, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Cryptic Vector acquired Caesar Creek SoftwareOffensive cyber research, vulnerability analysis, exploit development and reverse engineering | Pen testing, Penetration testing | Undisclosed | Report on Cryptic Vector buying Caesar Creek Software, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Continuous acquired SycorrProvides security and compliance services for financial institutions | GRC, GRC and compliance automation | Undisclosed | Report on Continuous buying Sycorr, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Bluewave Technology Group acquired Cactus Technology Solutions | | Undisclosed | Report on Bluewave Technology Group buying Cactus Technology Solutions, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Bastion Security Group acquired Seamless IntelligenceSpecialist cyber security managed services provider based in Perth | MSSP, Managed security services | Undisclosed | Report on Bastion Security Group buying Seamless Intelligence, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Aikido Security acquired TragAI tool reviewing pull requests and flagging code quality issues | AST, Application security testing | Undisclosed | Report on Aikido Security buying Trag, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| August 2025 | Accenture acquired CyberCXAustralia and New Zealand's largest pure-play cybersecurity firm with offices in every major ANZ capital. CREST ANZ accredited and IRAP-listed for Australian Government testing. | MSSP, Managed security services | Undisclosed | Report on Accenture buying CyberCX, August 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | WebPros acquired Comet BackupBackup software for web hosting providers | Backup, Backup and cyber recovery | Undisclosed | Report on WebPros buying Comet Backup, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | Vorboss acquired OptimityManaged services provider | MSSP, Managed security services | Undisclosed | Report on Vorboss buying Optimity, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | Vorboss acquired 40fiCybersecurity services provider | MSSP, Managed security services | Undisclosed | Report on Vorboss buying 40fi, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | Vanta acquired RiskeyProvides real-time monitoring of third and fourth party risk | TPRM, Third-party risk and security ratings | Undisclosed | Report on Vanta buying Riskey, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | Thrive acquired BaroanManaged IT provider | MSSP, Managed security services | Undisclosed | Report on Thrive buying Baroan, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | Sphinx acquired EnigmaLanguage and systems development for counterintelligence and cyber tools | Threat intel, Threat intelligence | Undisclosed | Report on Sphinx buying Enigma, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | SecurityBridge acquired CyberSafeProvides contextual single sign-on, MFA and passwordless authentication for SAP users | MFA, MFA and passwordless authentication | Undisclosed | Report on SecurityBridge buying CyberSafe, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | Secur-Serv acquired Arrowhead TechnologiesManaged IT and cybersecurity services provider for organisations | MSSP, Managed security services | Undisclosed | Report on Secur-Serv buying Arrowhead Technologies, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | Polymath acquired Polymesh | | Undisclosed | Report on Polymath buying Polymesh, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | PEN America acquired OnlineSOSNonprofit giving support and resources to people harassed online | | Undisclosed | Report on PEN America buying OnlineSOS, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | Parsons acquired Chesapeake Technologies International | | Undisclosed | Report on Parsons buying Chesapeake Technologies International, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | Palo Alto Networks acquired CyberArk | PAM, Privileged access management | $25bn | Report on Palo Alto Networks buying CyberArk, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | Orange Cybersecurity acquired EnsecA Swiss business offering advice, putting safety systems together and running safety services | MSSP, Managed security services | Undisclosed | Report on Orange Cybersecurity buying Ensec, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | Nautic Partners acquired AccessIT GroupProvides cybersecurity advisory services and tailored security solutions to help organisations reduce risk. | Consulting, Security consulting and vCISO | Undisclosed | Report on Nautic Partners buying AccessIT Group, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |