| 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 | Upwind raised a Series B roundUpwind provides a cloud and AI security platform for detecting and responding to runtime threats.Investor Bessemer Venture Partners | CNAPP, Cloud security (CNAPP and CSPM) | $250m | Report on the Upwind funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | The Security Bulldog raised a pre-seed roundInvestor Right Side Capital Management | Threat intel, Threat intelligence | $400k | Report on the The Security Bulldog funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Rein Security raised a seed roundInvestor Glilot Capital Partners | AST, Application security testing | $8m | Report on the Rein Security funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Pallma AI raised a pre-seed roundInvestor Marathon Venture Capital | AI security, AI and LLM security | $1.6m | Report on the Pallma AI funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Outtake raised a Series B roundInvestor ICONIQ Capital | ITDR, Identity threat detection and response | $40m | Report on the Outtake funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Monarx raised funding | WAF, WAF and bot protection | $5m | Report on the Monarx funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Mesh Security raised a Series A roundInvestor Lobby Capital | | $12m | Report on the Mesh Security funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Memcyco raised a Series A roundMemcyco provides real-time detection and prevention of digital impersonation and account takeover fraud.Investor NAventures | DRP, Digital risk and brand protection | $37m | Report on the Memcyco funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | heyData raised a Series A roundInvestor Riverside Acceleration Capital | TPRM, Third-party risk and security ratings | $16.5m | Report on the heyData funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Enterprise Srl raised a Series A round | SIEM | Undisclosed | Report on the Enterprise Srl funding round of January 2026 (opens in a new tab) |
| January 2026 | Chaitin Tech raised fundingInvestors Beijing Artificial Intelligence Industry Investment Fund, Guofang Innovation and National Artificial Intelligence Industry Investment Fund | WAF, WAF and bot protection | $71.9m | Report on the Chaitin Tech funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Aisy.ai raised a seed roundInvestors Flying Fish Partners, Osney Capital and 6 Degrees Capital | BAS, Breach and attack simulation | $2.3m | Report on the Aisy.ai funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Zeroport raised a seed roundInvestor lool ventures | ZTNA, Zero trust network access | $10m | Report on the Zeroport funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Symbiotic Security raised a seed roundInvestor Alven | Vulnerability management | $10m | Report on the Symbiotic Security funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Stoïk raised a Series C roundInvestors Impala and Opera Tech Ventures | DRP, Digital risk and brand protection | $23.5m | Report on the Stoïk funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | RSA raised debt fundingRSA provides identity and access management solutions for government, financial, and high-assurance organisations. | IAM, Identity and access management | $135m | Report on the RSA funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Nenna AI raised a seed roundInvestors dfv Mediengruppe and IBB Ventures | AI security, AI and LLM security | Undisclosed | Report on the Nenna AI funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | furl raised a seed roundInvestor Ten Eleven Ventures | Vulnerability management | $10m | Report on the furl funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Dam Secure raised a seed roundInvestor Paladin Capital Group | AST, Application security testing | $4.1m | Report on the Dam Secure funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | CyberNut raised private equity fundingInvestor Growth Street Partners | Awareness training, Security awareness and human risk | Undisclosed | Report on the CyberNut funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Claroty raised a Series F roundClaroty provides cybersecurity for cyber-physical systems in industrial, healthcare, and commercial settings.Investor Golub Growth | OT security, OT and ICS security | $150m | Report on the Claroty funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Asymmetric Security raised a pre-seed roundInvestor Susa Ventures | IR, Incident response | $4.2m | Report on the Asymmetric Security funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | AiStrike raised a seed roundInvestor Blumberg Capital | SOAR, SOAR and security automation | $7m | Report on the AiStrike funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Zepo raised a seed roundInvestors Kibo Ventures, eCAPITAL ENTREPRENEURIAL PARTNERS and TIN Capital | Awareness training, Security awareness and human risk | $15m | Report on the Zepo funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | WitnessAI raised fundingInvestor Sound Ventures | AI security, AI and LLM security | $58m | Report on the WitnessAI funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Project Eleven raised a Series A roundInvestor Castle Island Ventures | Encryption, Encryption and key management | $20m | Report on the Project Eleven funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Novee Security raised a seed roundInvestors YL Ventures, Canaan Partners and Oren Zeev | Pen testing, Penetration testing | $51.5m | Report on the Novee Security funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | NetBird raised a Series A roundInvestor Pace Capital | ZTNA, Zero trust network access | $9.9m | Report on the NetBird funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Naoris Protocol raised a corporate roundInvestor MOVA Chain | AST, Application security testing | Undisclosed | Report on the Naoris Protocol funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Horizon3 raised fundingHorizon3 runs autonomous attack testing to find and verify exploitable weaknesses in production environments.Investor Prosperity7 Ventures | Pen testing, Penetration testing | Undisclosed | Report on the Horizon3 funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Fencer raised a seed roundInvestor MHS Capital | Vulnerability management | $5.5m | Report on the Fencer funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | depthfirst raised a Series A roundInvestor Accel | Vulnerability management | $40m | Report on the depthfirst funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | CloudSEK raised a Series B roundInvestor Connecticut Innovations | ASM, Attack surface management | $10m | Report on the CloudSEK funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Armadin Security raised funding | BAS, Breach and attack simulation | $165.2m | Report on the Armadin Security funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Aikido Security raised a Series B roundInvestor DST Global | AST, Application security testing | $60m | Report on the Aikido Security funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Torq raised a Series D roundTorq provides an AI-driven security operations platform that automates threat detection, investigation, and response for security teams.Investor Merlin Ventures | SOAR, SOAR and security automation | $140m | Report on the Torq funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2026 | Interos raised private equity fundingInvestors Blue Owl and Structural Capital | TPRM, Third-party risk and security ratings | $20m | Report on the Interos funding round of January 2026 (opens in a new tab)via Security, Funded (opens in a new tab) |