Cybersecurity Daily: News & Threats · 23 Jun 2026 · 4 min

Icarus OAuth Attack, Council of Europe Breach & AryStinger Botnet

Nine security firms breached via stolen OAuth tokens, ShinyHunters publishes 297GB of Council of Europe data after a missed ransom deadline, and the AryStinger botnet silently maps infrastructure through thousands of unpatched D-Link routers. Today's briefing connects all three to one structural blind spot defenders can't afford to ignore.

Cybersecurity Daily: News & Threats
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Icarus OAuth Attack, Council of Europe Breach & AryStinger Botnet

Audio is available on Spreaker — see link below.

What's covered

Cybersecurity Firms Hit Through Klue

Nine cybersecurity firms just got breached through a vendor they trusted. That's the sharpest signal from the past twenty-four hours, and it tells us something important about where the real exposure sits right now.

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Oracle PeopleSoft Zero-Day, 100+ Victims

Connected to the same pressure point is a critical Oracle PeopleSoft vulnerability that's now been exploited across more than one hundred organizations. Oracle provided no advance warning.

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ShinyHunters Publishes Council of Europe Data

ShinyHunters set a ransom deadline of June sixteenth. The Council of Europe didn't pay.

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AryStinger Botnet Hijacks D-Link Routers

The third significant development is quieter but worth watching carefully. A botnet called AryStinger has compromised more than four thousand three hundred D-Link routers, most of them models that shipped between two thousand and thirteen and two thousand and fifteen.

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The Signal That Connects All Three

The thread connecting all three incidents is the same. Attackers are exploiting the gap between trusted access and monitored access.

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