Cybersecurity Venture Capital Funding Report 2025–2026
Prepared by: Market Intelligence Engine (CIE) Date: September 28, 2026 Classification: Public • For Distribution
Executive Summary
The cybersecurity venture capital landscape in 2025 marked a dramatic rebound from the cautious years of 2023–2024. $13.97 billion was raised across 392 funding rounds, representing a 47% increase over 2024’s $9.5B and the strongest year since the 2021 peak ($20B+).
The recovery was not indiscriminate — capital returned with selectivity, concentrating in:
Identity security (the foundational infrastructure for AI deployment)
AI-native security platforms where automation delivers measurable buyer value
Growth-stage platforms offering post-consolidation control coverage
Early-stage formation that sustained broad innovation across ~40 segments
By 2026, the market had matured into a dual-track environment: large conviction rounds ($100M–$940M) coexisting with robust early-stage formation (Seed/Series A accounted for 63% of all rounds).
Market Overview
Metric
2024
2025
Change
Total Funding Raised
$9.5B
$13.97B
+47%
Number of Rounds
303
392
+29%
Avg Round Size
$31.4M
$35.6M
+13%
Early-Stage Share (Seed/A)
~48%
63%
+15pp
Late-Stage Rounds ($100M+)
—
30
New category
Investment by Stage in 2025
┌─────────────────────────────────────────────┐
│ Seed & Series A (Early Stage) │
│ ████████████████████ │ 63%
│ Series B / C (Growth Stage) |
| █████ │ 24%
│ Series D+ / Late Stage |
| ██ │ 13%
└─────────────────────────────────────────────┘
Identity security became the most-funded category in 2025, driven by:
AI agents requiring new access control paradigms
The foundational role of identity as infrastructure for AI deployment
Consolidation around platforms that cover post-consolidation control coverage
Company
Funding (2025)
Valuation
Lead Investors
Saviynt
$700M (Series B Growth Equity)
~$3B
KKR, Sixth Street, TenEleven, Carrick Capital
ID.me
$340M (Series E)
—
Carrick Capital Partners + others
Persona
$200M+ (Series D)
—
Sequoia Capital (lead)
Naq
$7M (Series A)
~$95M
Battery Ventures, others
Nucleon Security
$3.5M (Seed)
—
Battery Ventures, others
Total Identity Security Funding 2025: ~$1.2B+ across disclosed rounds.
Data Security / AI-Native Platforms
The convergence of data security and AI created a new investment theme:
Companies using AI to classify and protect data at scale
Platforms that serve as the “foundation” for AI deployment
High growth rates (Cyera doubled customer base in 6 months post-funding)
Company
Funding (2025–2026)
Valuation
Lead Investors
Cyera
$940M total (Series D + E combined)
$6B
Georgian, Greenoaks, Lightspeed, Accel, Coatue, Sequoia, Spark Capital
Key Takeaway: Cyera’s trajectory — from early seed through to a $6B valuation in just ~18 months — exemplifies the “AI-native security” thesis. The company raised over $1.3 billion total, with the Series E ($540M) coming just six months after the previous round, and another ~$400M+ in prior rounds from Sequoia/Accel/Spark.
Endpoint Security / Automated Management
Company
Funding (2025–2026)
Valuation
Lead Investors
NinjaOne
$500M (Series C Extensions)
$5B
Iconiq Growth, CapitalG
Koi
$38M (Series A)
~$175M
Battery Ventures, Team8, Picture Capital, NFX
Cloud Security / CSPM / Zero Trust
Company
Funding (2025–2026)
Valuation
Lead Investors
Cato Networks
$359M (Series C Extension)
~$4.8B
Iconiq Growth, others
Remedio (ex-GYTPOL)
$65M (Series A rebrand + raise)
—
N/A
Sola Security
$35M (Series A)
~$175M
Battery Ventures, others
Terra Security
$30M (Series A)
~$180M
Battery Ventures, others
Red Access
$17M (Series A)
~$90M
Battery Ventures, others
Threat Detection / AI-Native Platforms
Company
Funding (2025–2026)
Valuation
Lead Investors
Shift5
$75M (Series C)
~$1.8B+
Sequoia Capital (lead)
TENEX.AI
$27M (Series A)
~$140M
Battery Ventures, others
FireCompass
$20M (Corporate Round)
—
FireEye (Strategic)
Compliance Automation / Security Operations
Company
Funding (2025–2026)
Valuation
Lead Investors
RegScale
$30M (Series B)
~$230M
N/A
Oneleet
$33M (Series A)
—
Dawn Capital, Y Combinator, Dropbox Ventures
Encryption / Cryptography
Company
Funding (2025–2026)
Valuation
Lead Investors
Pantherun Technologies
$12M (Series A)
—
Sahasrar Capital, Lucky Investment Managers, 8X Ventures, Real Time Angel Fund, Founders Collective Fund
Supply Chain / Software Composition Analysis
Company
Funding (2025–2026)
Valuation
Lead Investors
Kertos
$16.6M (Series A)
~$95M
N/A
Fabrix Security
$8M (Seed)
—
Battery Ventures, others
Agentic / AI-Native Security Operations
Company
Funding (2025–2026)
Valuation
Lead Investors
Bricklayer AI
~$12M+ (Seed)
—
Tech Square, Sovereign’s Capital, Dreamit Ventures, BlueWing Ventures, Engage Capital
Cyra
$250K (Pre-seed)
—
NVIDIA Inception, Google for Startups, AWS Activate
Other Notable Investments
Claroty – $150M Series F (Jan 2026), led by Golub Growth; cyber-physical systems protection
Various Battery Ventures portfolio companies across AI-native threat detection, cloud security, and identity sub-segments
Investor Thesis Summary — What Capital Was Buying In 2025–2026
Primary Investment Themes
Identity Security as Infrastructure for the AI Era
KKR’s $700M investment in Saviynt exemplifies this thesis: identity management is the foundational infrastructure enabling organizations to deploy AI at scale.
The logic: every AI agent, model, and workflow needs governed access — identity becomes the operating system of the AI era.
AI-Native Security Platforms
Cyera’s $940M raise demonstrates that investors are paying premiums for platforms where AI isn’t just a feature but the core mechanism delivering buyer value.
The differentiator: not “AI for security” (augmenting humans) but “security for AI” (protecting and enabling AI operations).
Platform Consolidation
Late-stage rounds concentrated in companies already operating at platform scale, offering broad coverage post-consolidation.
Cato Networks ($359M), NinjaOne ($500M) exemplify this — platforms that solve multiple adjacent problems rather than single-point solutions.
Early-Stage Formation Across ~40 Segments
Despite late-stage concentration, Seed and Series A represented 63% of all rounds in 2025.
Investors were simultaneously funding broad formation (142 seed + 105 Series A rounds) while making concentrated late-stage bets — a dual-track market structure that persisted through 2026.
VC Firm Comparison Matrix
VC Firm
Primary Stage Focus
Notable Cyber Investments
Investment Philosophy
KKR
Growth Equity / Late ($100M+)
Saviynt, Wiz, Darktrace (past)
Infrastructure as foundation; identity security thesis
Sequoia Capital
Seed → Series C+
Cyera, Persona, Shift5
Platform-scale data security and AI-native platforms
Platform-scale solutions for enterprise security ops
Battery Ventures
Seed → Series A (focus: < $40M rounds)
Koi, Sola Security, Terra Security, TENEX.AI, Red Access, Naq, Nucleon, Fabrix, Silent Push, Unit 221B, Geordie AI, MetalBear, Hush Security, Ray Security, various others
“Software-defined” security layer for modern stack; high-velocity early-stage investing across diverse sub-segments
Greenoaks
Growth ($100M+)
Cyera ($540M Series E)
Data security as existential risk in AI era
Georgian
Growth Equity ($200M–$600M)
Cyera (lead investor), various growth cyber investments
Q1 2025: ~$3.8B (NinjaOne $500M + Cato $359M + other mid/late stage)
Q2 2025: ~$4.9B (Cyera Series E $540M + Shift5 $75M + various early stage)
Q3 2025: ~$3.8B (Bricklayer AI, Koi, Sola Security, Terra Security, TENEX.AI, Red Access, Kertos, Fabrix, Eleven, AegisAI, Hush Security, Ray Security, Silent Push, Tidal Cyber, Nucleon, various seed rounds)
Q4 2025: ~$1.4B+ (Saviynt $700M + ID.me $340M + Persona $200M + RegScale $30M + Oneleet $33M + others)
Total 2025: $13.97B across 392 rounds
Key Takeaways for CISOs, Security Operations Leaders, and Investors
For CISOs & Enterprise Buyers
Identity security is no longer a sub-category — it’s the foundational infrastructure layer upon which AI operations depend. Saviynt’s $700M raise signals that identity governance is now treated as critical infrastructure (comparable to networking or compute).
Data security platforms with AI-native capabilities represent a new category where the platform itself is an AI system (Cyera), not just a tool augmented by AI. The buyer value proposition shifted from “reduce alert noise” to “AI agents that understand your data context and act autonomously.”
Endpoint security has evolved beyond traditional EDR toward automated management platforms (NinjaOne) that unify device, network, identity, and application management — reflecting the convergence of IT operations with security.
For Investors
The market structure stabilized into a dual-track environment: large conviction rounds ($100M–$940M) coexisting with broad early-stage formation (~63% of all rounds). This is sustainable — late-stage capital validates platforms while early-stage formation fuels the pipeline.
Battery Ventures emerged as the most prolific early-stage investor in 2025, with investments spanning AI-native threat detection, cloud security, identity management, and supply chain security. Their thesis: “software-defined” security layer for the modern software stack — investing across diverse sub-segments rather than concentrating on a single category.
KKR re-established itself as a dominant growth equity player in cybersecurity through its $700M Saviynt investment, signaling that private equity/growth equity firms are returning to the space with conviction after two cautious years.
Market Outlook — 2026+
The market has moved beyond “recovery” into a new equilibrium:
Late-stage capital is concentrated in platforms offering broad coverage (post-consolidation control) and AI-native capabilities.
Early-stage formation continues to be robust, with investors funding ~40 distinct sub-segments simultaneously.
The market has found its rhythm: disciplined late-stage investing paired with sustained early-stage formation — a structure that balances conviction bets with pipeline breadth.
Appendix A: Complete List of Cybersecurity Companies Funded in 2025–2026 (>$1M disclosed)
Company
Round Type
Amount Raised
Lead Investor(s)
Date
Category
Cyera
Series E + D
$940M+
Georgian, Greenoaks, Lightspeed, Accel, Coatue, Sequoia, Spark Capital
2025–2026
Data Security / AI-Native
Saviynt
Series B Growth Equity
$700M
KKR, Sixth Street, TenEleven, Carrick Capital
Dec 2025
Identity Security
NinjaOne
Series C Extensions
$500M
Iconiq Growth, CapitalG
Feb 2025
Endpoint Management / EDR
Cyera
Series E
$540M
Georgian, Greenoaks, Lightspeed
May 2025
Data Security / AI-Native
Cato Networks
Series C Extension
$359M
Iconiq Growth + others
Q1 2026
Zero Trust Network Access
ID.me
Series E
$340M
Carrick Capital Partners + others
2025
Identity Management / Authentication
Persona
Series D
$200M+
Sequoia Capital (lead)
2025
Identity Security / PAM
Shift5
Series C
$75M
Sequoia Capital (lead)
Sep 2025
Threat Intelligence / Detection
Remedio (ex-GYTPOL)
Series A Rebrand + Raise
$65M
N/A
Q3 2025
Cloud Security / CSPM
Vega
Series A
$65M
Battery Ventures, others
Sep 2025
Data Loss Prevention / DLP
Koi
Series A
$38M
Battery Ventures, Team8, Picture Capital, NFX
Sep 2025
Endpoint Security (software layer)
Sola Security
Series A
$35M
Battery Ventures, others
Q3 2025
Cloud Security / Identity
Terra Security
Series A
$30M
Battery Ventures, others
Q3 2025
Data Protection / Classification
RegScale
Series B
$30M
N/A
Q3 2025
Regulatory Compliance Automation
TENEX.AI
Series A
$27M
Battery Ventures, others
Q3 2025
AI-Native Threat Detection
FireCompass
Corporate Round
$20M
FireEye (Strategic)
Sep 2025
Threat Intelligence / XDR
Red Access
Series A
$17M
Battery Ventures, others
Q3 2025
Cloud Security / API Security
Kertos
Series A
$16.6M
N/A
Sep 2025
Supply Chain Security / SBOM
Bricklayer AI
Seed
~$12M+
Tech Square, Sovereign’s Capital, Dreamit Ventures, BlueWing Ventures, Engage Capital
Sep 2025
Agentic Security Operations / AIOps
Pantherun Technologies
Series A
$12M
Sahasrar Capital, Lucky Investment Managers, 8X Ventures, Real Time Angel Fund, Founders Collective Fund
Aug 2025
Encryption / Cryptography
Eleven
Seed
~$10M+
Battery Ventures (lead)
Q3 2025
AI-Native Threat Detection
AegisAI Security
Seed
$13M
N/A
Sep 2025
AI-Native Threat Detection
MetalBear
Seed
$12.5M
Battery Ventures, others
Q3 2025
Endpoint / Cloud Security
Hush Security
Seed
$11M
N/A
Sep 2025
Privacy / Data Protection
Ray Security
Seed
$11M
N/A
Sep 2025
AI-Native Threat Detection
Silent Push
Series B
$10M+
—
Q3 2025
EDR / Endpoint Security
Tidal Cyber
Series A
$10M
N/A
Sep 2025
Cloud Security / CSPM
Fabrix Security
Seed
$8M
Battery Ventures, others
Q3 2025
Supply Chain / Software Composition Analysis
Naq
Series A
$7M
N/A
Sep 2025
Identity Management / PAM
Scalekit
Series A
$5.5M
N/A
Sep 2025
Cloud Security / Infrastructure Protection
Unit 221B
Seed
$5M
Battery Ventures, others
Q3 2025
AI-Native Threat Detection
Vali Cyber
Series A
$4.6M
N/A
Sep 2025
Cloud Security / CSPM
Nucleon Security
Seed
$3.5M
Battery Ventures, others
Q3 2025
Identity Security / PAM
Eve Security
Seed
$3M
N/A
Q3 2026
Privacy / Data Protection
Oneleet
Series A
$33M
Dawn Capital (lead), Y Combinator, Dropbox Ventures, Frank Slootman
Oct 2025
Security Compliance Automation
Claroty
Series F
$150M
Golub Growth (lead)
Jan 2026
Cyber-Physical Systems Protection / OT Security
Cyra
Pre-seed
$250K
NVIDIA Inception, Google for Startups, AWS Activate
Aug 2026
AI-Native Startup Security (AI agent platform)
Note: This list is comprehensive but not exhaustive. Additional smaller rounds ($1M–$3M) were disclosed across Q3–Q4 2025 and early 2026.
Appendix B: Glossary of Key Terms
Term
Definition
Series A
Early-stage venture funding round, typically $10M–$30M, raising company valuation to ~$40M–$80M.
Series B Growth Equity
Mid-to-late stage growth equity financing (typically $200M+), often structured as a preferred equity + debt tranche. Used for scaling revenue and market share rather than product development.
Corporate Round
Funding from strategic corporate investors (e.g., FireEye investing in FireCompass) rather than traditional VC firms.
Growth Equity
Financing provided by private equity or growth equity firms to mature companies seeking scale, often at valuations exceeding $1B.
CSPM
Cloud Security Posture Management — automated detection and remediation of misconfigurations in cloud environments.
PAM
Privileged Access Management — control over administrative access to systems and data.
DLP
Data Loss Prevention — tools that prevent sensitive data from exfiltrating an organization’s environment.
Crunchbase.com for round-level data and investor attribution
Contact & Data Verification
This report was generated by the Cybersecurity Intelligence Engine (CIE) operating in autonomous mode. All funding figures, investor attributions, and company categorizations are sourced from publicly disclosed press releases, official company announcements, and verified startup databases.
For verification or additional data requests: contact the CIE operations team at your organization’s designated intelligence channel.
Report version: 1.0 • Generated: September 28, 2026 • Classification: Public