Zak Cole, a developer on Ethereum
$4,726.59
, has misplaced entry to one among his crypto wallets after unknowingly putting in a dangerous browser extension.
Cole defined in an August 12 put up on X that the problem started when he added an extension referred to as “contractshark.solidity-lang” to his setup by way of Cursor AI.
This extension appeared protected, because it had an in depth description, a well-recognized icon, and had already been downloaded over 54,000 occasions.
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Nevertheless, after set up, the software program quietly accessed Cole’s native surroundings file. Inside minutes, his personal key was copied and despatched to another person.
The extension then allowed the attacker to entry Cole’s pockets for 3 days. On August 10, all of the funds in that pockets have been eliminated. Cole defined that he had been working to finalize a wise contract when he added the instrument, which led to the oversight.
Regardless of the breach, Cole didn’t lose a lot cash. He solely shops small quantities in simply accessible wallets used for testing, whereas his important property are protected with {hardware} units.
His investigation led him to reviews from cybersecurity sources like Kaspersky and BleepingComputer, which linked the identical extension to a bigger theft marketing campaign that has taken greater than $500,000 from completely different victims.
As of now, the extension remains to be out there on Cursor AI’s market, and the writer stays listed as a trusted supply.
Koi Safety lately reported {that a} cybercrime group named GreedyBear has stolen greater than $1 million in cryptocurrency. How? Learn the complete story.
