#blockchain
5 stories taggedblockchain.
Sports Cars, Private Jets, Mansions: How a $240 Million Bitcoin Theft Ended in Arrests
A group of crypto criminals stole $240 million in Bitcoin from a single victim, then spent so openly that investigators barely had to look.
Criminals Hid a Hacking Network Inside a Cryptocurrency Blockchain. Thirty-One Companies Got Caught.
A new campaign turns blockchain technology into an untraceable instruction relay, letting attackers redirect infected computers to a new server for less than a penny per update.
Cosmos EVM Bug Drained Six Blockchains Over Five Days in August 2026
A critical balance-handling flaw in the shared Cosmos EVM module let attackers siphon funds from six chains between 20 and 25 August 2026, and the advisory landed without a CVE or CVSS score.
Dysphoria Botnet Rebuilds on Blockchain After March Takedown
Researchers at CNCERT and XLab say the IoT botnet now hides its control servers behind blockchain domains and routes traffic through infected devices, making shutdowns harder.
Fake Guest Photos Are Handing Hackers Long-Term Access to Hotel Networks
Two separate campaigns are targeting hotel front desks and booking teams with booby-trapped zip files dressed up as guest photographs, and the goal isn't a quick smash-and-grab. It's a quiet, lasting foothold.