KimWolf: ~2 million hijacked devices
KimWolf hijacked nearly 2 million Android and internet-connected devices globally, including TV boxes, cameras, picture frames, and phones.
Snapshot · The Journal.
The College Student Who Defeated the World’s Biggest Cyberweapon
Explore episode
May 1, 2026
Where this was said
Intro: The Wizards of the Internet Face Their Biggest Threat
At 0:46 · chapter starts 0:00
The episode opens with a striking framing device: the people who defend the internet are 'wizards,' and over the last year those wizards faced something unlike anything they had ever encountered. WSJ cybersecurity reporter Robert McMillan introduces KimWolf, a fast-growing botnet that quietly hijacked nearly 2 million Android and consumer devices — phones, cameras, TV boxes, picture frames — and turned them into a single, devastating cyberweapon [1] — Jessica Mendoza "KimWolf quietly hijacked nearly 2 million Android and consumer devices — TV boxes, cameras, picture frames — and turned them into a single,…" . McMillan explains what DDoS attacks are: armies of computers flooding a target with junk data until it collapses. KimWolf was doing this at an unprecedented scale, and the wizards' greatest fear was stark: the internet itself could be knocked out. Against this backdrop, Jessica Mendoza teases the episode's hero — a 22-year-old college senior named Benjamin Brundage who would help crack the case from his dorm room.
How KimWolf Became the Biggest Cyberweapon Ever Seen
KimWolf quietly hijacked nearly 2 million Android and consumer devices — TV boxes, cameras, picture frames — and turned them into a single, monstrous cyberweapon. Experts feared it could knock out the internet entirely.
What Is a DDoS Attack? The Flood Zone Explained
A DDoS attack floods a target computer with so much junk traffic — fake requests for webpages — that it grinds to a halt. KimWolf weaponized millions of ordinary home devices to do exactly this at an unprecedented scale.
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