7AI

One-liner — A “dynamic agentic security” platform from the Cybereason founders that runs swarms of autonomous AI agents to investigate security alerts at enterprise scale.

What it does — 7AI deploys autonomous AI security agents that pick up alerts, investigate them, and close out the triage/investigation work that normally consumes a SOC. The company reports its agents have processed 2.5M+ alerts and completed 650,000+ investigations, cutting investigation time from hours to minutes and removing 95–99% of false positives (vendor metrics — marketing). It’s pitched as end-to-end autonomous SOC operations rather than a single co-pilot.

Where it sits in the stack — ai-soc-analysts, Foundation layer; an autonomous automation layer over siem-soc and edr-xdr. SOC-ops tooling, not an inline prompt/egress control. Trusted security-ops zone.

Deployment & architecture — SaaS. Two offerings: the 7AI Platform (self-serve/independent deployment) and 7AI Platform + PLAID (“People-Led, AI-Driven”), a white-glove model with expert customization — i.e., closer to a managed-service wrap. Named customer DXC Technology reportedly deployed in ~8 weeks.

Positioning & differentiators — Founded 2024 by Lior Div (CEO, ex-Cybereason CEO) and Yonatan Striem-Amit (ex-Cybereason CTO); launched from stealth Feb 2025. The pedigree and the record-setting raise are the headline differentiators; it leans hard on “agentic”/swarm framing and raw investigation throughput. Nearest neighbors: prophet-security, dropzone-ai, radiant-security, simbian, torq.

Ownership, funding & M&A — Independent, VC-backed. $130M Series A led by Index Ventures (announced 2025-12-04), with new investor Blackstone Innovations Investments plus Greylock, CRV, and Spark; ~$700M valuation (per Calcalist/Globes); ~$166M total raised. Billed as the largest cybersecurity Series A on record (marketing). No M&A; no seed acquisition flag. Confidence high on independence and the round; valuation from secondary press (medium).

CTO / hedge-fund lens — Day-2, and skewed to the larger end. The throughput story and Fortune-500 customer base suggest it fits big SOCs, not a 50-person fund. For most asset managers this is interesting mainly via the PLAID managed wrap or via an MSSP. Very new (post-stealth 2025) — weigh maturity/stability against the funding hype. No direct SR 11-7 angle; diligence the autonomy boundaries (what actions agents take unsupervised) and data handling.

Competitors / alternatives — prophet-security, dropzone-ai, radiant-security, simbian, torq.

Open questions / to verify — Product maturity vs. marketing; what autonomous response actions agents are allowed to take; data-residency/training-use terms; whether the $700M valuation is confirmed by a primary source.

Sources

• Citing the ‘Agentic Security Inflection Point,’ 7AI Raises Largest Cybersecurity A Round in History (7AI blog) — fetched 2026-06-28 — supports: $130M Series A, founders, metrics, deployment; confidence: med (vendor blog).
• Cybereason founders’ 7AI raises record $130M Series A (Calcalist) — fetched 2026-06-28 — supports: 2024 founding, Boston HQ, ~$700M valuation, Index Ventures lead; confidence: med.

History

• [2026-06-28] Stub created from seed registry.
• [2026-06-28] Researched; established 2024 founding, Boston HQ, founders ex-Cybereason (Lior Div / Yonatan Striem-Amit), $130M Series A (Index, 2025-12), ~$166M total, ~$700M valuation, independent. Set ownership_confidence high. Not an inline prompt/egress control. hedge_fund_fit=medium (Day-2, large-enterprise skew).