startups · security & auditing · updated Aug 6, 2026
trending security & auditing startups, ranked by investor follow signal
frontrun tracks 237 security & auditing companies and watches which ones the follow graphs of 2,000+ venture investors converge on. these are the security & auditing companies with the most new tracked follows in the last 90 days - most of them before any announced round. counts are public; which investors are behind them is in the product.
| # | company | what they do | followers | first flagged | tracked follows (90d) |
|---|---|---|---|---|---|
| 1 | V12 @v12sec | dangerously powerful agentic security | 4,504 | May 9, 2026 | +25 |
| 2 | Singularity Defense Corp @singularitydefc | Engineer to defeat threats. Build to protect people. | 160 | Jul 14, 2026 | +15 |
| 3 | Blockaid @blockaid_ | Trusted by Coinbase, MetaMask, Stellar, and more to detect, understand, and protect against fraud, scams, and exploits in real time. | 22,876 | Feb 26, 2026 | +13 |
| 4 | Project Eleven @projecteleven | Securing digital assets for the post-quantum era | 11,538 | Feb 25, 2026 | +10 |
| 5 | depthfirst @depthfirstlabs | The Operating System for Modern Application Security | 806 | Dec 27, 2025 | +7 |
| 6 | Askari Defense @askaridefense | Intelligent Kinetic Defense For the Age of Robotic Warfare | 904 | Apr 3, 2026 | +5 |
| 7 | OpenDNS @opendns | OpenDNS is now @CiscoUmbrella. Same great tweets, different handle. | 0 | Apr 18, 2026 | +4 |
| 8 | Soteris @soterislabs | The licensed assurance firm for digital-asset operations. AI prepares, humans conclude. | 32 | Jun 24, 2026 | +3 |
| 9 | Glow @glowsecurity_ai | The Endpoint AI Company | Control Everything That Runs on Your Endpoint | 42 | Jul 23, 2026 | +3 |
| 10 | Asymptote Labs @asymptotelabs | The enterprise security harness for AI Agents. | 54 | Jul 9, 2026 | +3 |
every security & auditing company we track a page for
24 companies, alphabetical.
Askari Defense · Bitsec | Bittensor Subnet 60 · Blockaid · depthfirst · Firelight · GrapheneOS · Huntor · kontext_dev · nvrlcl · Olympix · OpenDNS · Phylax Systems · Project Eleven · Quip Network · reclaimprotocol · Riva Labs · SHERLOCK · Singularity Defense Corp · Sirius Labs · skysafe · Tectonic · Tenzai · V12 · Valiron
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