The perpetrator behind a significant data breach targeting Coinbase users has escalated their activities, openly mocking blockchain investigator ZachXBT while continuing to launder millions in stolen cryptocurrency.
Hacker Leaves Public Blockchain Insult for ZachXBT
The taunt came in the form of an on-chain message, sent via an Ethereum transaction’s input data field, reading “L bozo” — a slang term combining “loser” and a derogatory expression for a fool. The message, posted on May 22, also linked to a meme video of NBA legend James Worthy smoking a cigar.
The provocative move was first flagged by ZachXBT through a post on his Investigations Telegram channel. He identified the sender as the same individual or group responsible for siphoning sensitive data from Coinbase’s customer base in a breach dating back to December 2023.
$42.5M Token Swap Tracked On-Chain
Soon after issuing the taunt, the threat actor initiated a large-scale cryptocurrency swap, convert
We współpracy z: https://cryptodaily.co.uk/2025/05/coinbase-hacker-turns-troll-drops-taunts-while-laundering-funds
