Cybersecurity Daily: News & Threats · 28 Jun 2026 · 4 min

Klue's Double Extortion, Dialog Leak & $10M US Breach Costs

Klue's OAuth supply chain attack spawned a rare double-extortion scenario as a second threat actor seized the stolen data — while new IBM figures reveal the average US data breach now costs $10.22 million. Today's briefing covers these stories plus a Dialog misconfiguration, AI security savings, and the surge in third-party breaches.

Cybersecurity Daily: News & Threats
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Klue's Double Extortion, Dialog Leak & $10M US Breach Costs

Audio is available on Spreaker — see link below.

What's covered

Klue OAuth Supply Chain Attack

A market intelligence platform called Klue has caught its customers in a supply chain trap, and the fallout is still spreading. On June eleventh and twelfth, attackers used legacy credentials to get inside Klue's environment.

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Icarus Gets Hit Back

Here's where this story takes an unusual turn. The threat actor who claimed the breach, a group calling itself Icarus, was itself subsequently compromised.

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Dialog Misconfiguration, Not Crime

Separately, a data exposure at the Dialog group, a private network connected to Peter Thiel, has turned out to be less dramatic than first framed, but not less concerning. Dialog initially attributed the exposure to criminal activity.

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US Breach Costs Hit $10.22 Million

Stepping back to the broader picture, new breach cost data puts the current environment in sharper focus. The average US data breach now costs ten point two two million dollars.

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The $1.9 Million AI Security Divide

One figure from the cost data stands out as a practical divide. Organizations with AI and automation deployed in their security operations saved one point nine million dollars per breach compared to those without.

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Third-Party Risk Now Systemic

Third-party breaches now account for thirty percent of all incidents, double the rate from the prior year. Klue is the most current example, but the pattern is consistent.

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