Someone counter-hacked a North Korean IT worker: Here’s what they found

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A tiny squad of North Korean IT workers — linked to a $680,000 crypto hack successful June — person been utilizing Google products and adjacent renting computers to infiltrate crypto projects, according to recently leaked screenshots coming from 1 of the workers’ devices. 

In an X post from ZachXBT connected Wednesday, the crypto sleuth shared a uncommon wrong look into the workings of a North Korean (DPRK) hacker. The accusation came from “an unnamed source” who was capable to compromise 1 of their devices. 

North Korean-linked workers were liable for $1.4 cardinal exploit of crypto speech Bitbit successful February and person siphoned millions from crypto protocols implicit the years.

The information shows that the tiny squad of six North Korean IT workers shares astatine slightest 31 fake identities, obtaining everything from authorities IDs and telephone numbers to purchasing LinkedIn and UpWork accounts to disguise their existent identities and onshore crypto jobs. 

One of the workers supposedly interviewed for a full-stack technologist presumption astatine Polygon Labs, portion different grounds showed scripted interrogation responses successful which they claimed to person acquisition astatine NFT marketplace OpenSea and blockchain oracle supplier Chainlink.

Fake database of identities progressive successful the North Korean IT scam operation. Source: ZachXBT

Google, distant moving software

The leaked documents amusement the North Korean IT workers secured “blockchain developer” and “smart declaration engineer” roles connected freelance platforms similar Upwork, past usage distant entree bundle similar AnyDesk to carry retired the work for unsuspecting employers. They besides usage VPNs to fell their existent location.

Google Drive exports and Chrome profiles amusement they utilized Google tools to negociate schedules, tasks and budgets, communicating chiefly successful English portion utilizing Google’s Korean-to-English translation tool.

One spreadsheet shows IT workers spent a combined $1,489.8 connected expenses successful May to transportation retired their operations.

Interview notes/preparation, apt intended to beryllium referenced during an interview. Source: ZachXBT

North Korean IT workers tied to caller $680,000 crypto hack 

The North Koreans often usage Payoneer to person fiat into crypto for their work, and 1 of those wallet addresses —“0x78e1a” — is “closely tied” to the $680,000 exploit connected fan-token marketplace Favrr successful June 2025, ZachXBT said.

Related: Crypto transgression portion with $250M successful seizures expands with Binance

At the time, ZachXBT alleged the project’s main exertion officer, known arsenic “Alex Hong,” on with different developers, were really DPRK workers successful disguise. 

Source: ZachXBT


The grounds besides provides penetration into their areas of curiosity. One hunt asked whether ERC-20 tokens tin beryllium deployed connected Solana, portion different sought accusation connected the apical AI improvement companies successful Europe.

Crypto firms request to bash much owed diligence

ZachXBT called connected crypto and tech firms to bash much homework connected imaginable hirees — noting that galore of these operations aren’t highly sophisticated, but the measurement of applications often leads to hiring teams becoming negligent.

He added that a deficiency of collaboration betwixt tech firms and freelance platforms further contributes to the problem.

Last month, the US Treasury took matters into its ain hands, sanctioning two radical and 4 entities progressive successful a North Korea-run IT idiosyncratic ringing infiltrating crypto firms.

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