NEW! Data443 Acquires VaikoraReal-Time AI Runtime Control & Enforcement for AI Agent

Author: tetiana.vashchenko@data443.com

email threat intelligence

Why Microsoft 365 Defender Isn’t Enough for Email Security: A Technical Analysis

Microsoft 365 Defender works. Your organization’s email filtering catches the majority of phishing attempts, spam, and malware. The reputation engines are solid. The pattern matching catches known threats. And Defender will continue to improve. But here’s what nobody tells you: catching 95% of phishing threats isn’t the same as stopping phishing threats.

Reducing SIEM False Positives: Risk Scoring, Thresholds, and Real Costs

This article explains how organizations can reduce SIEM alert fatigue by using validated threat intelligence, risk scoring, and proper threshold tuning. It highlights the cost of false positives, compares open-source and commercial feeds, and shows how context, scoring, and architecture changes improve detection accuracy and reduce operational overhead.

Threat Intelligence for SOC Workflows: Making Feeds Do Actual Work

Most threat intelligence programs fail because the data is ingested but never integrated into actual SOC workflows. This article explains how to operationalize threat intelligence in Microsoft Sentinel by connecting structured ingestion, correlation rules, automated enforcement, and dashboards.

Sentinel Alert Enrichment with Threat Intelligence: A Practical Guide

Most Microsoft Sentinel deployments generate hundreds of alerts per day — but only a fraction are real security threats. Without enrichment, analysts spend 15–20 minutes per alert gathering context manually, leaving SOC teams triaging noise instead of responding to incidents.

How to Operationalize Threat Intelligence (Without Hiring a TI Analyst)

Most threat intelligence programs fail because the data is ingested but never integrated into actual SOC workflows. This article explains how to operationalize threat intelligence in Microsoft Sentinel by connecting structured ingestion, correlation rules, automated enforcement, and dashboards.

soc team

Data443 for SOC Teams: Turning Threat Intelligence Into Action

Security Operations Centers (SOCs) today operate in an environment defined by scale, speed, and complexity. Enterprises generate enormous volumes of telemetry from endpoints, network devices, identity systems, cloud platforms, and applications.

Pre Detonation Phishing Detection: Fix Email Security Gaps

Traditional email security relies on reputation-based detection and post-delivery analysis, creating a critical delay between when a phishing domain is created and when it is blocked. In that window, users can receive, click, and compromise credentials before security teams are even alerted.

AI Data Security: How Data443 Is Ensuring AI Agents Stay Secure

The way people interact with technology is changing—once again. Just as websites gave way to mobile applications, the next major shift is already underway. Users no longer navigate complex interfaces or click through endless menus. Instead, they ask AI agents, powered by artificial intelligence, to act on their behalf.