Top startup acquisitions · Cybersecurity

Top Cybersecurity startup acquisitions in June 2026

We tracked 10 startup exits in June 2026. 2 disclosed a price, worth $1.55bn in total. The biggest was Motorola Solutions buying D-Fend Solutions for $1.5bn, ahead of F5 and SurePath AI at $50.1m.

All Cybersecurity startup acquisitions →

#DateAcquirer → StartupSectorLocationPriceSize
11 JunMotorola Solutions → D-Fend SolutionsMotorola Solutions to buy Israeli counter-drone startup D-Fend Solutions for $1.5 billionCybersecurityRa'anana, Israel$1.5bn$1bn+
222 JunF5 → SurePath AIF5 buys shadow-AI detection startup SurePath AI for $50.1 millionCybersecurityDenver, United States$50.1m$50–250m
330 JunAikido Security → RootAikido Security acquires Root, the former Slim.AI, to patch open-source code in placeCybersecurityTel Aviv, IsraelUndisclosedUndisclosed
418 JunCisco → WideField SecurityCisco to acquire WideField Security to bring identity session data into SplunkCybersecuritySunnyvale, United StatesUndisclosedUndisclosed
517 JunQuest Software → AnetacQuest Software acquires Anetac to monitor machine and AI-agent identitiesCybersecurityLos Altos, United StatesUndisclosedUndisclosed
616 JunDatabricks → PantherDatabricks agrees to buy Panther to build out its security lakehouseCybersecuritySan Francisco, United StatesUndisclosedUndisclosed
715 Jun1Password → Apono1Password acquires just-in-time access startup Apono to govern AI agents' permissionsCybersecurityTel Aviv, IsraelUndisclosedUndisclosed
815 JunA10 Networks → TrojAIA10 Networks acquires TrojAI, a Saint John startup that tests and guards AI modelsCybersecuritySaint John, CanadaUndisclosedUndisclosed
915 JunSailPoint → Entro SecuritySailPoint buys Entro Security to govern the credentials behind AI agentsCybersecurityTel Aviv, IsraelUndisclosedUndisclosed
109 JunRubrik → StrataRubrik acquires identity orchestration startup Strata to keep logins running during attacksCybersecurityBoulder, United StatesUndisclosedUndisclosed