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Tetiana Vashchenko

What TacitRed Actually Monitors and What Your SOC Can Do With the Output

When a user's credentials appear in a data broker's database or a dark-web forum, the average security team finds out weeks later, if they find out at...

What Cyren Email Security Actually Checks, and When It Checks It

Most email security tools evaluate a message once, at delivery time, against whatever signatures or reputation data they have at that moment. If the...

How Cyren Threat Intelligence Works: Telemetry, Detection Timing, and SOC Integration

Billions of email messages, URLs, and file transactions move across the internet every day. Most threat intelligence systems examine a small slice of that...

Phishing Infrastructure Gets Built Days Before It’s Used. Here Is How Cyren Detects It Then.

A phishing campaign does not appear from nowhere. Attackers register domains, configure mail servers, and test delivery before they send a single...

Compromised Credentials and Dark-Web Exposure: How TacitRed Gives SOC Teams Actionable Identity Intelligence

Credential theft is usually discovered late. An account gets locked, a fraud alert fires, or an IR team finds lateral movement logs weeks after the...

Why Secure Email Gateways Miss Phishing Campaigns That Cyren’s Telemetry Catches Early

Secure email gateways evaluate messages at the moment of delivery. That timing works against them: a phishing campaign that uses a domain registered hours...

Vaikora Guard MCP Is Now Open Source: What That Means for Policy Enforcement in Agent Pipelines

Every tool call an AI agent makes is a decision point. Without a gate sitting inline at that point, the agent executes first and you find out what...

How TacitRed Turns External Threat Signals Into Automated Enforcement Actions

Most threat intelligence platforms stop at the alert. They surface a compromised credential or a suspicious external connection and hand it to an analyst...

Where Data Security Actually Breaks Down: Governance, Classification, and Compliance Working Together

Most data security programs fail at the same point: policy exists on paper, but no technical control enforces it at the moment data moves. Classification...