M&A Tracker

Proofpoint Completes $1.8 Billion Acquisition of Hornetsecurity 

Funding/M&A, Hornetsecurity, M&A, M&A Tracker, Microsoft 365, MSP, Proofpoint /

Proofpoint Completes $1.8 Billion Acquisition of Hornetsecurity  2025-12-09 at 14:24 By Eduard Kovacs Enterprise cybersecurity giant Proofpoint has completed the acquisition of Germany-based Microsoft 365 security solutions provider Hornetsecurity. Financial details were not officially disclosed when news of the transaction came to light, but it was reported that Proofpoint would be paying $1 billion for […]

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Cybersecurity M&A Roundup: 30 Deals Announced in November 2025

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Cybersecurity M&A Roundup: 30 Deals Announced in November 2025 2025-12-04 at 21:30 By Eduard Kovacs Significant cybersecurity M&A deals announced by Arctic Wolf, Bugcrowd, Huntress, Palo Alto Networks, and Zscaler. The post Cybersecurity M&A Roundup: 30 Deals Announced in November 2025 appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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ServiceNow to Acquire Identity Security Firm Veza in Reported $1 Billion Deal 

Acquisition, Funding/M&A, identity, Identity & Access, M&A Tracker, ServiceNow, Veza Security /

ServiceNow to Acquire Identity Security Firm Veza in Reported $1 Billion Deal  2025-12-03 at 14:01 By Eduard Kovacs Veza Security was recently valued at more than $800 million after raising $108 million in Series D funding. The post ServiceNow to Acquire Identity Security Firm Veza in Reported $1 Billion Deal  appeared first on SecurityWeek. This

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Palo Alto Networks to Acquire Observability Platform Chronosphere in $3.35 Billion Deal

Acquisition, Featured, Funding/M&A, M&A Tracker, Palo Alto Networks /

Palo Alto Networks to Acquire Observability Platform Chronosphere in $3.35 Billion Deal 2025-11-20 at 04:32 By SecurityWeek News The move to acquire Chronosphere is the latest of several acquisitions in recent years and follows a massive $25 billion deal to acquire CyberArk. The post Palo Alto Networks to Acquire Observability Platform Chronosphere in $3.35 Billion

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DOJ Antitrust Review Clears Google’s $32 Billion Acquisition of Wiz

Acquisition, cloud security, Featured, Google, M&A Tracker, Management & Strategy, Wiz /

DOJ Antitrust Review Clears Google’s $32 Billion Acquisition of Wiz 2025-11-07 at 13:16 By Eduard Kovacs Google’s acquisition of Wiz is expected to close in 2026, but there are other reviews that need to be cleared. The post DOJ Antitrust Review Clears Google’s $32 Billion Acquisition of Wiz appeared first on SecurityWeek. This article is

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Bugcrowd Acquires Application Security Firm Mayhem

Acquisition, Application Security, Bugcrowd, M&A, M&A Tracker, Mayhem Security /

Bugcrowd Acquires Application Security Firm Mayhem 2025-11-04 at 15:32 By Eduard Kovacs Bugcrowd said the acquisition of Mayhem has nearly doubled its valuation — previously reported at over $1 billion. The post Bugcrowd Acquires Application Security Firm Mayhem appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Zscaler Acquires AI Security Company SPLX

Acquisition, AI, M&A, M&A Tracker, SPLX, SplxAI, Zscaler /

Zscaler Acquires AI Security Company SPLX 2025-11-04 at 12:55 By Eduard Kovacs SPLX red teaming, asset management, and threat inspection technology will enable Zscaler to expand its Zero Trust Exchange platform. The post Zscaler Acquires AI Security Company SPLX appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Cybersecurity M&A Roundup: 45 Deals Announced in October 2025

Acquisitions, M&A, M&A Tracker, merger. /

Cybersecurity M&A Roundup: 45 Deals Announced in October 2025 2025-11-03 at 15:57 By Eduard Kovacs Significant cybersecurity M&A deals announced by Jamf, LevelBlue, Ping Identity, Twilio, and Veeam Software. The post Cybersecurity M&A Roundup: 45 Deals Announced in October 2025 appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Jamf to Go Private Following $2.2 Billion Acquisition by Francisco Partners

Acquisition, Francisco Partners, Jamf, M&A, M&A Tracker, private equity /

Jamf to Go Private Following $2.2 Billion Acquisition by Francisco Partners 2025-10-31 at 13:59 By Eduard Kovacs The private equity firm will purchase the outstanding shares of Jamf common stock for $13 per share in an all-cash transaction. The post Jamf to Go Private Following $2.2 Billion Acquisition by Francisco Partners appeared first on SecurityWeek.

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Veeam to Acquire Data Security Firm Securiti AI for $1.7 Billion

Acquisition, Data Protection, data security, M&A, M&A Tracker, SECURITI.ai, Veeam /

Veeam to Acquire Data Security Firm Securiti AI for $1.7 Billion 2025-10-21 at 19:13 By Eduard Kovacs The acquisition will unify data resilience with DSPM, privacy, governance, and AI trust across production and secondary data. The post Veeam to Acquire Data Security Firm Securiti AI for $1.7 Billion appeared first on SecurityWeek. This article is

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Cybereason Acquired by MSSP Giant LevelBlue

Acquisition, Cybereason, LevelBlue, M&A, M&A Tracker, MSSP /

Cybereason Acquired by MSSP Giant LevelBlue 2025-10-14 at 18:02 By Eduard Kovacs This is LevelBlue’s third acquisition this year, after Trustwave and Aon’s Cybersecurity & IP Litigation Consulting groups. The post Cybereason Acquired by MSSP Giant LevelBlue appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Cybersecurity M&A Roundup: 40 Deals Announced in September 2025

Acquisitions, M&A, M&A Tracker /

Cybersecurity M&A Roundup: 40 Deals Announced in September 2025 2025-10-07 at 15:36 By Eduard Kovacs Significant cybersecurity M&A deals announced by Check Point, CrowdStrike, F5, Mitsubishi Electric, and SentinelOne.  The post Cybersecurity M&A Roundup: 40 Deals Announced in September 2025 appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Check Point to Acquire AI Security Firm Lakera

AI, Artificial Intelligence, Check Point, Funding/M&A, Lakera, M&A Tracker /

Check Point to Acquire AI Security Firm Lakera 2025-09-16 at 22:04 By SecurityWeek News Move highlights rising demand for AI-native security as enterprises face new risks from generative models and autonomous agents The post Check Point to Acquire AI Security Firm Lakera appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original

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F5 to Acquire CalypsoAI for $180 Million

Acquisition, AI, CalypsoAI, F5, M&A Tracker /

F5 to Acquire CalypsoAI for $180 Million 2025-09-12 at 14:35 By Eduard Kovacs F5 is buying CalypsoAI for its adaptive AI inference security solutions, which will be integrated into its Application Delivery and Security Platform. The post F5 to Acquire CalypsoAI for $180 Million appeared first on SecurityWeek. This article is an excerpt from SecurityWeek

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Mitsubishi Electric to Acquire Nozomi Networks for Nearly $1 Billion

Acquisition, Featured, Funding/M&A, ICS, M&A Tracker, Mitsubishi Electric, Nozomi Networks, OT /

Mitsubishi Electric to Acquire Nozomi Networks for Nearly $1 Billion 2025-09-09 at 14:00 By Eduard Kovacs The industrial cybersecurity firm will become a wholly owned subsidiary of Mitsubishi Electric. The post Mitsubishi Electric to Acquire Nozomi Networks for Nearly $1 Billion appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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SentinelOne to Acquire Observo AI in $225 Million Deal

Acquisition, M&A, M&A Tracker, SentinelOne, SIEM /

SentinelOne to Acquire Observo AI in $225 Million Deal 2025-09-09 at 11:15 By Eduard Kovacs SentinelOne is buying Observo AI for a combination of cash and stock to boost its SIEM and data offerings. The post SentinelOne to Acquire Observo AI in $225 Million Deal appeared first on SecurityWeek. This article is an excerpt from

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Cybersecurity M&A Roundup: 27 Deals Announced in August 2025

Acquisitions, M&A, M&A Tracker /

Cybersecurity M&A Roundup: 27 Deals Announced in August 2025 2025-09-08 at 13:04 By Eduard Kovacs Significant cybersecurity M&A deals announced by Accenture, CrowdStrike, F5, Okta, and SentinelOne. The post Cybersecurity M&A Roundup: 27 Deals Announced in August 2025 appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Cybersecurity M&A Roundup: 44 Deals Announced in July 2025

Acquisitions, Featured, M&A, M&A Tracker /

Cybersecurity M&A Roundup: 44 Deals Announced in July 2025 2025-08-04 at 14:34 By Eduard Kovacs Forty-four cybersecurity merger and acquisition (M&A) deals were announced in July 2025. The post Cybersecurity M&A Roundup: 44 Deals Announced in July 2025 appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Axonius Acquires Medical Device Security Firm Cynerio in $100 Million Deal

Acquisition, Axonius, Cynerio, M&A Tracker, medical /

Axonius Acquires Medical Device Security Firm Cynerio in $100 Million Deal 2025-07-30 at 10:39 By Eduard Kovacs Axonius has acquired Cynerio for $100 million in cash and stock to accelerate its expansion into the healthcare market. The post Axonius Acquires Medical Device Security Firm Cynerio in $100 Million Deal appeared first on SecurityWeek. This article

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