Deep Instinct
Israeli vendor selling deep learning malware prevention for endpoints and cloud storage.
On the record
Checkpoint: AWS cloud-data-security revenue traction (DSX for S3, ISV Accelerate) needs to show 2-3 quarters of growth
The call
A niche AI-native prevention vendor with flat revenue and shrinking headcount, betting an AWS cloud storage push can outrun bundled competition from Microsoft, CrowdStrike, and Palo Alto Networks.
Deep Instinct makes AI-powered software to stop computer viruses and attacks before they happen. The problem is that Microsoft, CrowdStrike, and Palo Alto Alto are giving away the same or better protection as part of bigger packages that companies already pay for, making Deep Instinct feel like an extra bill nobody needs. The company has been around 11 years but is not growing, just shrinking its staff, so the one thing that could save it is landing big customers in government or finding a special reason companies need its help protecting data stored in the cloud.
Why
01
AI pressure: CrowdStrike Charlotte AI and Microsoft Defender AI features. Rivals now ship comparable AI detection inside platforms customers already own, making a standalone AI engine feel redundant. Could AI do the core job? Yes, likely.
02
Bigger players: Microsoft Defender for Endpoint (bundled in M365 E5), CrowdStrike Falcon, Palo Alto Cortex XDR. Microsoft gives away equivalent protection free with E5, CrowdStrike outspends and outsells at 20x revenue, squeezing this niche vendor from both ends. Could a giant copy it? Yes, easily.
03
What protects it. Early, deep specialization in prevention-first deep learning models, now being tested by a new AWS cloud storage security angle for regulated data.
What would change this call
Deep Instinct reports 2-3 quarters of AWS cloud-data-security revenue growth by Q1 2026. Would show the AWS/DSX niche is generating real repeatable ARR, not just a partnership badge.
A named federal, defense, or critical-infrastructure customer win is publicly disclosed. Would show the air-gapped/regulated vertical strategy is converting into actual accounts.
A third staff reduction, down-round, or acquisition announcement occurs within 6-12 months. Would confirm continued financial stagnation and rising acquisition/wind-down likelihood.
A named federal, defense, or critical-infrastructure customer win is publicly disclosed. Would show the air-gapped/regulated vertical strategy is converting into actual accounts.
A third staff reduction, down-round, or acquisition announcement occurs within 6-12 months. Would confirm continued financial stagnation and rising acquisition/wind-down likelihood.
Key numbers
- Revenue roughly $55-65M
- $260-343M raised total, no priced round since 2023
- Headcount cut from ~300 to ~200-260 in two rounds
Named risks
- Flat, undisclosed revenue after $260M+ raised over 11 years with no priced valuation since 2023.
- Two rounds of layoffs within two years (2023, 2025) signal ongoing cost pressure.
- Incumbents bundling equivalent AI detection free into platforms customers already own.
- No IPO filed and no disclosed valuation update, unclear path to liquidity for investors.
- Sub-1.5% market mindshare versus giants controlling combined near 10% share.
Rivals, as read in July 2026
| Rival | Direction | Evidence |
|---|---|---|
| Microsoft (Defender for Endpoint) | losing to | Defender bundled free in M365 E5, undercutting standalone point products as of 2026 |
| CrowdStrike | losing to | 5.9% EPP mindshare vs Deep Instinct's 1.1% as of April 2026; Charlotte AI matches GenAI features |
| Palo Alto Networks (Cortex XDR) | losing to | 3.8% EPP mindshare vs Deep Instinct's 1.1% as of April 2026 |
| SentinelOne | contesting | Purple AI GenAI SOC assistant competes directly with Deep Instinct's DIANNA, launched September 2025 |
Questions people ask
- Is Deep Instinct profitable in 2026?
- No profitability figures are disclosed. Deep Instinct has raised over $260M since 2015 but cut staff twice, in July 2023 (46 of ~300 employees) and again in April-May 2025, signs of cost pressure rather than profitable growth.
- Could AI replace Deep Instinct's technology?
- Deep Instinct is itself a deep-learning malware prevention product, but rivals like Microsoft Defender, CrowdStrike's Charlotte AI, and SentinelOne's Purple AI now ship comparable AI-driven detection bundled into platforms customers already own, as of mid-2026.
- Who is Deep Instinct's biggest competitor?
- CrowdStrike is the dominant rival, holding 5.9% EPP mindshare versus Deep Instinct's 1.1% as of April 2026, per PeerSpot comparison data, while Microsoft bundles equivalent Defender protection free into M365 E5 licenses.
- Who owns Deep Instinct?
- Deep Instinct is privately held and venture-backed, founded in 2015 by Guy Caspi, Dr. Eli David, and Nadav Maman, with investors including NVIDIA (since 2017), BlackRock, Jupiter Asset Management, and PayPal Ventures; no IPO has been filed as of 2023.
- Has Deep Instinct raised new funding recently?
- No priced valuation has been publicly disclosed since a 2023 Series E-II close involving PayPal Ventures. The June 2025 AWS ISV Accelerate Program induction was a partner designation, not a new equity round.
- What new products has Deep Instinct launched recently?
- Deep Instinct launched DSX for Cloud protecting Amazon S3 in November 2024, extended it to Amazon FSx NetApp ONTAP in January 2025, and released DIANNA, a GenAI threat-explainability assistant, to general availability on September 17, 2025.
Timeline
- 2025-09-17DIANNA GenAI threat-explainability assistant reaches general availability
- 2025-06-02Joins AWS ISV Accelerate Program, achieves Deployed on AWS status, NYSE LaunchPad Class of 2025
- 2025-05-04Cuts roughly 20 more employees, pauses Israel hiring, focuses recruiting on Europe/US
- 2025-01-23Launches DSX for Cloud protection for Amazon FSx NetApp ONTAP
- 2024-11-20Launches DSX for Cloud protection for Amazon S3
- 2023-07-25Lays off 15% of staff, 46 of roughly 300 employees
- 2022-09Closes Series E, $62M led by BlackRock and Jupiter Asset Management
- 2021-04Closes Series D, $100M funding round
- 2017NVIDIA becomes early investor and GPU/CUDA technology partner
- 2015Founded by Guy Caspi, Dr. Eli David, and Nadav Maman
Revision history
21 July 2026
First assessed. Little protection left. The text above is fixed as of this date and is not edited afterwards.
In the same band
Sources
- Deep Instinct About Us (2025-12-24)
- Deep Instinct Stock Price, Funding, Valuation, Revenue & Financial Statements (2025-06-01)
- Deep Instinct (2026-02-10)
- Deep Instinct Valuation, Funding Rounds & Stock Price (2025-09-29)
- Deep Instinct Revenue, Competitors, Alternatives (2022-04-18)
- Deep Instinct Company Profile
- Cybersecurity startup Deep Instinct laying off 15% of team (2023-07-25)
- Deep Instinct cuts staff amid strategic shifts (2025-05-04)
- Deep Instinct 2026 Company Profile: Valuation, Funding & Investors (2026-06-22)
- Deep Instinct homepage (2026-02-26)
- Deep Instinct Extends Zero-Day Data Security to Amazon S3 (2024-11-20)
- Deep Instinct Expands DSX for Cloud Protection to Amazon FSx NetApp ONTAP (2025-01-23)