cybersecdirectory

ITDR acquisitions and funding

25 acquisitions of ITDR vendors since 2020 and 38 funding rounds since 2022 on record. The most active buyers are Okta (2), Cisco (2) and TransUnion (2). See the ITDR vendors in the directory.

25acquisitions
$4.9bnpaid in the 6 acquisitions with a disclosed price
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Deals

Showing 1 to 25 of 25

DateDealAmountSource
July 2026Okta acquired Permiso SecurityProvides continuous identity threat detection across cloud environments$200mReport on Okta buying Permiso Security, July 2026 (opens in a new tab)via SecurityWeek (opens in a new tab)
June 2026SailPoint acquired EntroCompany protects machine accounts and secret login details$200mReport on SailPoint buying Entro, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab)
June 2026Quest Software acquired AnetacIdentity observability vendorUndisclosedReport on Quest Software buying Anetac, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab)
June 2026Cisco acquired WideField SecurityIdentity threat detection startup correlating identity and session dataUndisclosedReport on Cisco buying WideField Security, June 2026 (opens in a new tab)via SecurityWeek (opens in a new tab)
April 2026Silverfort acquired Fabrix SecurityBuilds an AI decisioning engine for autonomous identity securityUndisclosedReport on Silverfort buying Fabrix Security, April 2026 (opens in a new tab)via SecurityWeek (opens in a new tab)
December 2025Cyderes acquired LucidumA data layer built around identity for current cyber defenceUndisclosedReport on Cyderes buying Lucidum, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025WALLIX acquired MalizenAnalyses user behaviour with AI to detect anomalies and cyber risksUndisclosedReport on WALLIX buying Malizen, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
November 2025Huntress acquired Inside AgentFinds threats and rogue staff inside Microsoft 365 automaticallyUndisclosedReport on Huntress buying Inside Agent, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025JumpCloud acquired BreezA tool for spotting, probing and answering identity dangersUndisclosedReport on JumpCloud buying Breez, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2025Imprivata acquired VerosintDetects and responds to identity-based threats using AI risk intelligenceUndisclosedReport on Imprivata buying Verosint, October 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
May 2025F5 acquired FletchUses agentic AI to help organisations detect threatsUndisclosedReport on F5 buying Fletch, May 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
March 2025TrustedSec acquired TrimarcActive Directory and identity security expertise and servicesUndisclosedReport on TrustedSec buying Trimarc, March 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
February 2025LexisNexis Risk Solutions acquired IDVerseAI document authentication and fraud detection for identity verification and liveness checksUndisclosedReport on LexisNexis Risk Solutions buying IDVerse, February 2025 (opens in a new tab)via SecurityWeek (opens in a new tab)
January 2024Delinea acquired AuthomizeIdentity threat detection and response technologies for access managementUndisclosedReport on Delinea buying Authomize, January 2024 (opens in a new tab)via SecurityWeek (opens in a new tab)
December 2023Okta acquired Spera SecurityAn Israeli new company guarding identities and managing security positionsUndisclosedReport on Okta buying Spera Security, December 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
July 2023Cisco acquired OortYoung company selling tools that spot and stop attacks on user identitiesUndisclosedReport on Cisco buying Oort, July 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
May 2023Oura acquired ProxyProvides a digital identity signal platformUndisclosedReport on Oura buying Proxy, May 2023 (opens in a new tab)via SecurityWeek (opens in a new tab)
December 2022Proofpoint acquired Illusive NetworksUndisclosedReport on Proofpoint buying Illusive Networks, December 2022 (opens in a new tab)via SecurityWeek (opens in a new tab)
April 2022SilverSky acquired CybraicsOffers AI and machine learning behavioural analytics technologyUndisclosedReport on SilverSky buying Cybraics, April 2022 (opens in a new tab)via SecurityWeek (opens in a new tab)
March 2022SentinelOne acquired Attivo NetworksSpecialises in breach detection technology for identity-based threats$616.5mReport on SentinelOne buying Attivo Networks, March 2022 (opens in a new tab)via SecurityWeek (opens in a new tab)
October 2021TransUnion acquired SontiqProvides identity security and identity monitoring products using credit data$638mReport on TransUnion buying Sontiq, October 2021 (opens in a new tab)via SecurityWeek (opens in a new tab)
September 2021TransUnion acquired NeustarIdentity resolution company with marketing, fraud and communications solutions$3.1bnReport on TransUnion buying Neustar, September 2021 (opens in a new tab)via SecurityWeek (opens in a new tab)
July 2021Cybereason acquired empowIsraeli firm analysing security data with forecasting methodsUndisclosedReport on Cybereason buying empow, July 2021 (opens in a new tab)via SecurityWeek (opens in a new tab)
March 2021Sontiq acquired Breach ClarityProvides personalised breach risk intelligence technologyUndisclosedReport on Sontiq buying Breach Clarity, March 2021 (opens in a new tab)via SecurityWeek (opens in a new tab)
February 2021Tenable acquired AlsidSpecialises in Active Directory security$98mReport on Tenable buying Alsid, February 2021 (opens in a new tab)via SecurityWeek (opens in a new tab)

Acquisitions come from SecurityWeek's monthly M&A round-ups from 2021 onwards, from Cybersecurity Ventures' quarterly M&A reports for 2020, and a few from Wikipedia lists. Funding rounds from 2022 onwards come from Return on Security's weekly Security, Funded newsletter. These are dated to the month. A few deals added from the news are dated to the day. Smaller deals may be missing. Each Report link goes to the announcement or story the source cites, and the via link to the round-up or newsletter issue. Amounts are in US dollars. The category is what the bought or funded company sells.