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What Is Preemptive Cybersecurity?

Preemptive Cybersecurity is about detecting and disrupting adversaries early—before damage is done. It fills the gap between prevention and response, giving defenders visibility during the most critical phase: when attackers are inside the environment, but before they act.

This approach combines techniques like deception, threat exposure analysis, and identity threat detection to surface real threats earlier, with greater clarity and lower false positive rates.

Unlike traditional detection, which waits for behaviors to match a pattern, preemptive defense focuses on intent—catching adversaries as they explore, escalate, or probe, even if they use valid credentials or evade logging.

Deception is part of a larger shift to a Preemptive Cybersecurity Defense

Gartner has called for security teams to adopt a preventive posture—one that actively reduces attacker opportunity, not just reacts to impact.

Their framework for preemptive defense includes:

  • Deception technology to detect threats early and silently
  • Identity Threat Detection and Response (ITDR) to harden and monitor identity systems
  • Attack Surface Management (ASM) to continuously map and reduce external exposure
  • Threat Exposure Management to prioritize fixes based on adversary behaviors
  • Proactive threat hunting that aligns with attacker goals—not just patterns

Four Threat Domains That Demand Preemptive Detection

Identity Threats
  • Attackers abuse credentials to move undetected through AD, Entra ID (Azure AD), and federated cloud identity systems.
Cloud Movement & Exposure
  • Cloud-native attacks pivot through APIs, misconfigurations, ephemeral workloads, and identity misuse—often without logs or agents.
Ransomware Escalation Paths
  • By the time ransomware triggers an alert, damage is done. The threat begins with recon, credential harvesting, and staging
Unmonitored OT & Edge Assets
  • Industrial and unmanaged systems can’t support traditional detection and often become invisible entry points.

Gartner™ names Acalvio a Tech Innovator in Preemptive Cybersecurity

Emerging Tech: Tech Innovators in Preemptive Cybersecurity
Gartner™ Report — January 8, 2025

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Acalvio Preemptive Cybersecurity Solutions

With ShadowPlex, deception isn’t theoretical—it’s actionable. It gives defenders the earliest possible warning, the clearest signal of intent, and the ability to respond before damage is done. In a world where speed and stealth define the adversary advantage, Acalvio makes preemptive defense operational

ShadowPlex Advanced Threat Defense

Leverages AI-driven deception to detect and respond to advanced threats across IT, OT, and cloud environments.

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ShadowPlex Identity Protection

Provides visibility into identity attack surfaces and comprehensive detection of identity threats using honeytokens and decoy accounts.

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ShadowPlex Cloud Security

Offers multi-cloud security built on enterprise-scale honeytokens, enhancing visibility and threat detection in cloud environments.

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ShadowPlex Threat Intel

Delivers targeted threat intelligence by analyzing attacker interactions with deceptive assets, providing insights into adversary tactics and techniques.

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Preemptive Cybersecurity Changes the Game. Early visibility. Minimize blast radius. Actionable Intelligence.

Detect Threats Sooner

Gain visibility during reconnaissance, credential misuse, and lateral movement—before impact or alert fatigue sets in.

Interrupt Attacks Before Damage Spreads

Respond in the gap between initial access and payload execution, reducing dwell time and preventing escalation.

See Attacker Intent, Not Just Activity

Preemptive defense reveals why attackers are in your environment—not just what they did—enabling faster, more confident decisions.

Acalvio Preemptive Cybersecurity Solutions
ShadowPlex Advanced Threat Defense

Leverages AI-driven deception to detect and respond to advanced threats across IT, OT, and cloud environments.

Learn More

ShadowPlex Identity Protection

Provides visibility into identity attack surfaces and comprehensive detection of identity threats using honeytokens and decoy accounts.

Learn More

ShadowPlex Cloud Security

Offers multi-cloud security built on enterprise-scale honeytokens, enhancing visibility and threat detection in cloud environments.

Learn More

ShadowPlex Threat Intel

Delivers targeted threat intelligence by analyzing attacker interactions with deceptive assets, providing insights into adversary tactics and techniques.

Learn More

Frequently Asked Questions

It’s a strategy focused on detecting and disrupting adversaries earlier—during recon, staging, and movement—not just after damage begins. It fills the detection gap between prevention and response.

Because attackers don’t wait for your tools to catch up. Many use valid credentials and operate without generating logs. Preemptive Cybersecurity gives you intent-driven signals that fire before traditional controls react.

Gartner outlines five: deception, ITDR (Identity Threat Detection and Response), attack surface management (ASM), threat exposure management, and proactive threat hunting—all focused on earlier detection and control.

Deception is the only detection layer based on adversary intent. When an attacker touches a decoy or honeytoken, it’s a confirmed signal—not a behavioral guess.

Through ShadowPlex. It uses AI to deploy decoys across cloud, identity, and OT—then feeds high-fidelity alerts into your existing SOC stack for early, scalable defense.

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The GigaOm Radar Report

GigaOm Radar for Deception Technology Report recognizes Acalvio’s ShadowPlex platform as a well rounded AI-powered solution. See how Acalvio compares to other deception technology solutions

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