TheBlock
Mexican federal prosecutors, the navy, and state security forces raided a covert crypto mining operation in Tlaola, Puebla, seizing roughly 300 GPUs, a transformer, about 80 medium-voltage terminals, and eight satellite internet antennas from a remote mountain community. Investigators are examining whether the mined cryptocurrency was used to launder proceeds from illicit activity, and whether operators were siphoning power from a nearby hydroelectric dam.
Three similar mining sites were uncovered in the same vicinity last year, and local authorities are now coordinating with neighboring states to identify further operations. Security analyst David Saucedo told Reuters that drug cartels appear to have reached a new level of sophistication, citing the technical expertise and financing required to run a clandestine facility of this scale.
Why it matters
Crypto mining is an attractive laundering vehicle precisely because freshly mined coins carry no transaction history. Chainalysis has noted that mining provides bad actors with a means to acquire funds with a totally clean on-chain origin. An earlier Elliptic compliance report flagged the purchase of mining hardware with illicit proceeds as one method for obtaining such clean coins, and a 2023 Chainalysis study identified exchange deposit addresses receiving both ransomware-linked funds and mining income simultaneously.
Market impact
Chainalysis estimated that flagged illicit addresses received at least $154 billion in 2025, though illicit activity still represents under 1% of total tracked transaction volume. The Puebla case adds to a broader U.S. and Mexican enforcement push: the Treasury Department sanctioned a Sinaloa Cartel-linked network in May for converting U.S.
Frequently asked questions
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What equipment did Mexican authorities seize in the Puebla mining raid?
Authorities seized roughly 300 GPUs, a transformer, about 80 medium-voltage terminals, and eight satellite internet antennas from the covert facility in Tlaola, Puebla.
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Why do criminal organizations use crypto mining to launder money?
Freshly mined cryptocurrency carries no prior transaction history, giving it a clean on-chain origin. Chainalysis has described this as a key appeal for bad actors seeking to disguise illicit funds.
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Were cartels suspected of stealing electricity to power the Puebla mine?
Yes. Prosecutors are investigating whether operators siphoned power from a nearby hydroelectric dam to run the mining operation without paying for electricity.
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How widespread is cartel-linked crypto mining in Mexico?
Three similar mining sites were discovered in the same vicinity as the Puebla raid last year. Local authorities are now coordinating with neighboring states to investigate additional possible operations.
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How large is the overall illicit crypto problem according to Chainalysis?
Chainalysis estimated that flagged illicit addresses received at least $154 billion in 2025, though illicit activity still represents under 1% of total tracked cryptocurrency transaction volume.
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