Chrome V8 Zero-Day CVE-2021-21148: Anatomy of a Drive-By

Google’s February 2021 emergency Chrome patch opened a record zero-day year. This incident file breaks down how the V8 heap overflow worked, how it chained with a sandbox escape, why watering-hole delivery leaves no trace, and what fleet-level browser defenses it forced.

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Oldsmar Water Plant Hack: The Five-Minute SCADA Wakeup Call

A remote intruder raised a Florida treatment plant’s lye setpoint from 100 to 11,100 ppm and an operator watching the screen reverted it in minutes. The incident file on shared passwords, exposed TeamViewer, and why OT security failed at a municipal water utility.

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Emotet Takedown: How Police Dismantled the World’s Most Dangerous Malware

The incident file on Operation Ladybird: how eight countries dismantled Emotet’s 700-server botnet from inside its own update mechanism, why the loader-as-a-service model made Emotet the on-ramp for Ryuk and Conti ransomware, how the brand was rebuilt from TrickBot within ten months, and what the takedown teaches about the ceiling of law-enforcement disruption.

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SonicWall SMA Zero-Day: Inside the January 2021 SSL-VPN Campaign

Days after SUNBURST, researchers caught attackers exploiting a 9.8-severity SQL injection in SonicWall SMA 100 appliances — including against SonicWall’s own network. This incident file covers how unauthenticated credential extraction turned edge appliances into ransomware on-ramps.

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SolarWinds SUNBURST: Inside the Supply-Chain Attack That Rewrote Security

The full incident file on the SolarWinds SUNBURST supply-chain attack: how SVR-linked actors compromised the Orion build pipeline, trojanized signed updates reaching 18,000 customers, hand-picked under 100 targets including nine US federal agencies, and forged SAML tokens to persist. Includes the technical anatomy, timeline, impact numbers, and the build-pipeline hardening lessons that still define defender programs in 2026.

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