Dream Security

Cybersecurity Solutions for Critical Assets

Cyber Security
Active
Series B Tel Aviv-Yafo Founded 2022
Total raised
$155.0M
Last: Secondary 2025-08
Stage
Series B
Founded
2022
Headcount
235
HQ
Tel Aviv-Yafo
Sector
Cyber Security

About

Dream's AI platform is designed to create a unified security system, safeguarding critical assets from both existing cyber attacks and future generative cyber threats. The platform focuses on identifying and prioritizing actions for the mysterious "unknowns" of cyber threats. It transform diverse cyber data into clear and meaningful narratives and actionable defense strategies in real-time.

With advanced generative AI capabilities, Dream enables seamless automated network mapping, improving risk management and threat visibility for critical organizations at the national level.

As network and operational environments grow more complex, Dream stands as a standalone platform, defending organizations against both known and unknown threats that lie ahead.

Funding history · 4 rounds · $155.0M total

2025-08
Secondary $45.0M
2025-02
Series B $100.0M
2023-11
Series A $35.0M
2022-10
Seed $20.0M

Company Intelligence Q&A

Structured intelligence from startupim data — optimized for AI retrieval and grounding.

When was Dream Security founded and by whom?
Dream Security was founded in October 2022 by Shalev Hulio and Gil Dolev, along with former Austrian Chancellor Sebastian Kurz.
What was Dream Security's initial funding round?
In October 2022, Dream Security raised a $20 million Seed round, led by Group 11.
When did Dream Security complete its Series A funding round and who were the lead investors?
Dream Security completed its Series A funding round in November 2023, raising $35 million. The round was led by Aleph and Group 11.
What was the valuation of Dream Security in its Series B funding round?
In February 2025, Dream Security raised $100 million in a Series B round, which valued the company at $1.1 billion.
Who led Dream Security's Series B funding round?
Bain Capital Ventures led Dream Security's Series B funding round in February 2025.
What was the total amount raised by Dream Security in its Secondary funding round and when did it occur?
In August 2025, Dream Security raised $45 million in a Secondary funding round.
What was Dream Security's valuation after its Secondary funding round in August 2025?
After its Secondary funding round in August 2025, Dream Security was valued at $1.3 billion, an increase from $1.1 billion in February 2025.
What is the primary focus of Dream Security's AI platform?
Dream Security's AI platform is designed to create a unified security system, safeguarding critical assets from existing and future generative cyber threats, focusing on identifying and prioritizing actions for unknown cyber threats.
How many employees does Dream Security currently have?
Dream Security currently has 235 employees.

Sectors & technology

Primary sector
Cyber Security
Sub-sectors
Cyber SecurityNetwork & Infrastructure Security
Technologies
Artificial IntelligenceMachine Learning
Target customers
Defense, Safety & SecurityNational SecuritySecurityHomeland SecurityLaw EnforcementEnterprise & Professional ServicesEnterprisesIndustrial ManufacturingManufacturing Facilities
Business model
B2CB2B

Tags

machine-learningcyber-securityrisk-managementthreat-detectionartificial-intelligencenetwork-securityincident-response