Cybersecurity investing changed after ransomware attacks hit critical infrastructure and zero-day exploits became weekly news. Investors who backed perimeter security in 2018 watched their portfolio companies struggle with cloud migration. Now they're focused on identity security, supply chain attacks, and AI-powered threat detection. You'll find investors who understand SOC 2 compliance requirements and those who think cybersecurity is just selling antivirus to enterprises.
Accel: Led CrowdStrike to IPO and continues backing endpoint security platforms in 2025.
Sequoia Capital: Early Palo Alto Networks investor, actively funding cloud security startups.
Lightspeed Venture Partners: Backed Rubrik through growth stages and investing in data security platforms.
Andreessen Horowitz: Led Okta's early rounds and funding identity security startups in 2025.
Bessemer Venture Partners: Cloud security specialist, backed Auth0 and continues funding IAM platforms.
Insight Partners: Growth equity leader in security, backed Veeam and Armis through multiple rounds.
Greylock Partners: Early Palo Alto Networks backer, funding network security innovations.
General Catalyst: Backed Drata and investing in compliance automation platforms in 2025.
Ten Eleven Ventures: Security-only fund backing threat detection and response platforms.
ForgePoint Capital: Dedicated cybersecurity investor with deep industry relationships.
DataTribe: Early-stage security fund near NSA, backing technical founders in Maryland.
Team8: Israel-based security specialist building companies with operator networks.
YL Ventures: Israel-focused seed fund for technical security founders.
Ballistic Ventures: Founded by former Palo Alto Networks execs, backing infrastructure security.
SYN Ventures: CISO-led fund focusing on enterprise security buyer validation.
Ridge Ventures: Early-stage focus on developer security and application security tools.
Cyber Mentor Fund: Operator-heavy fund with former CISOs backing practical security solutions.
Evolution Equity Partners: Growth equity specialist in established security companies.
Sapphire Ventures: Enterprise focus, backed security platforms through late-stage rounds.
ClearSky Security: European security fund with strong EMEA enterprise relationships.
AllegisCyber: Dedicated cybersecurity investor across all stages and sectors.
Strategic Cyber Ventures: Late-stage focus on proven security platforms with strong ARR.
Experience: Find investors who've backed companies through compliance regulation changes like GDPR and SOC 2. Most VCs don't understand the difference between SIEM and XDR.
Network: Check if they can intro you to CISOs at Fortune 500 companies. Those relationships matter more than other security founders.
Alignment: Early-stage investors often don't understand enterprise security sales cycles. They'll push for product-led growth when you need to build relationships with security teams.
Track record: Look at whether their security portfolio companies reached $50M ARR or stalled at $10M. Dead security startups usually means they didn't understand buyer validation. Use Ellty to share your deck with trackable links. You'll see who actually opens your threat detection methodology slides versus just reviewing your team page.
Value-add: Ask what operational support they provide during SOC 2 audits or enterprise RFP processes. Generic "we have a great network" answers are useless. Most investors who claim security expertise backed one firewall company in 2016 and haven't followed zero trust architecture adoption since.
Identify potential investors: Research recent deals on Pitchbook or Crunchbase and filter for 2024-2025 security investments. Seed funds won't lead your Series B, no matter how strong your enterprise pipeline is.
Craft a compelling pitch: Show CISO meetings and POC conversion rates in your pitch. Most investors are tired of "AI-powered security" claims without actual threat detection accuracy metrics.
Share your pitch deck: Upload to Ellty and send trackable links. Monitor which pages investors spend time on - if they skip your architecture diagrams, that's useful information about their technical depth.
Utilize your network: Message portfolio founders on LinkedIn and ask about investor response during security incidents or compliance audits. Most will be honest about which investors actually helped with enterprise deals.
Attend networking events: RSA Conference and Black Hat are where security deals actually happen. Skip the general SaaS conferences.
Engage on online platforms: Connect with partners on LinkedIn after you've been introduced by a CISO they know. Cold DMs rarely work in security unless you have exceptional traction. Protect your documents to secure sensitive materials and speed up the review process.
Organize due diligence: Set up an Ellty data room with your security architecture docs and penetration test results before they ask. It speeds up the process when they want to review your vulnerability management approach. Ensure your document-sharing practices follow regulations like GDPR or CCPA.
Set up introductory meetings: Lead with your threat detection efficacy and false positive rates. Don't waste 20 minutes on market size slides about cybersecurity spending growth they've seen 100 times.
Ransomware attacks on critical infrastructure pushed enterprise security budgets higher. Investors now separate legacy perimeter security from modern zero trust platforms. Supply chain attacks after SolarWinds made software security a board-level concern. The AI threat landscape created new categories in adversarial ML and model security. Companies that can't explain their detection methodology and false positive rates struggle to raise. Cloud security spending hit $75B in 2025, making CSPM and CNAPP platforms attractive to growth investors who ignored them in 2021.
Led CrowdStrike through IPO and understands endpoint security economics and enterprise adoption patterns.
Early Palo Alto Networks backer who understands network security and firewall economics.
Data security specialist with experience scaling backup and recovery platforms.
Identity security focus with proven track record in IAM and authentication platforms.
Cloud security specialist who backed Auth0 through $6.5B acquisition by Okta.
Growth equity leader with deep security portfolio and proven exit track record.
Network security heritage from early Palo Alto Networks investment and ongoing focus.
Compliance automation specialist backing GRC platforms and security posture management.
Security-only fund with deep technical expertise in threat detection and response platforms.
Dedicated cybersecurity investor with operator network and deep industry relationships.
Early-stage security fund located near NSA, backing technical founders with deep security expertise.
Israel-based security specialist building companies with operator networks and technical co-founders.
Israel-focused seed fund for technical security founders with deep product expertise.
Founded by former Palo Alto Networks executives, backing infrastructure security platforms.
CISO-led fund with strong buyer validation focus and enterprise security relationships.
Early-stage focus on developer security and application security testing platforms.
Operator-heavy fund with former CISOs backing practical enterprise security solutions.
Growth equity specialist in established security companies with proven revenue models.
Enterprise SaaS focus with experience scaling security platforms through late-stage rounds.
European security fund with strong EMEA enterprise relationships and compliance expertise.
Dedicated cybersecurity investor across all stages and security subsectors.
Late-stage focus on proven security platforms with strong ARR and enterprise traction.
These 22 investors closed cybersecurity deals from 2023 to November 2025. Before you start reaching out, set up proper tracking.
Upload your deck to Ellty and create a unique link for each investor. You'll see exactly which slides they view and how long they spend on your threat detection methodology. Most security founders are surprised to learn investors skip their market opportunity slides but spend 5+ minutes on architecture diagrams and detection efficacy metrics.
When investors ask for technical documentation, share an Ellty data room instead of messy email threads. Your security architecture docs, penetration test results, and SOC 2 reports in one secure place with view analytics. You'll know if they're actually reviewing your compliance documentation or just collecting decks.
How do I know if an investor actually understands security technology?
Ask them about their portfolio companies' detection methodologies or compliance approaches. If they can't discuss false positive rates or SOC 2 requirements, they don't understand the space deeply.
Should I pitch cloud security investors if I'm building application security tools?
Maybe. Some cloud security investors expanded into AppSec, but most don't understand developer workflows. Find investors who've backed DevSecOps platforms instead.
What's the difference between early-stage and growth security investors?
Early-stage investors want to see 10-20 enterprise POCs and CISO validation. Growth investors need $10M+ ARR and proven expansion revenue. Don't pitch growth metrics to seed funds.
How many cybersecurity investors should I reach out to?
Start with 20-25 that match your stage and security category. Track engagement with Ellty so you know who's actually interested versus collecting competitive intelligence.
When should I prepare security documentation for investors?
Before first meetings. They'll ask for architecture diagrams, penetration test results, and compliance certifications within 24 hours if they're serious.
Do investors actually care about threat detection accuracy in pitches?
Yes, especially technical security investors. Use Ellty analytics to see which technical slides get attention. If they skip your detection methodology section, they probably don't have the technical depth to evaluate your approach properly.