Wallet with 80,000 bitcoin active again after 14 years: hack or deliberate transaction?
80,000 Bitcoin awaken after 14 years — is it a hack?

80,000 Bitcoin awaken after 14 years – is it a hack?
In the night of July 4 to 5, huge amounts of Bitcoin suddenly moved: transferred: 80,000 BTC, worth more than $8.6 billion. These coins come from Bitcoin’s early days, the so‑called Satoshi era, and had stayed untouched all this time. But now the question is: who’s behind this? Is this a deliberate transfer by the original owner, or is this an advanced hack that exposes old weaknesses? And then there are the mysterious messages on the blockchain that raise more questions than answers.
What is OP_RETURN anyway? OP_RETURN is a script instruction in Bitcoin that lets you attach up to 80 bytes of data—a text, hashes, signals—to a transaction. The most famous OP_RETURN comes from none other than Satoshi Nakamoto himself, who wrote in the first block of the blockchain: “The Times 03/Jan/2009 Chancellor on brink of second bailout for banks.”
A digital trail of messages In this case, the transactions contain a string of OP_RETURN messages that together form a kind of legal puzzle.
- Message 1: “JURIDICAL NOTICE: We have seized this wallet and its contents.” This sounds like a claim of ownership—like someone is saying: “This Bitcoin is now ours.”
- Message 2: “Not agreeing? Prove it via an on‑chain transaction with the private key before September 30.” This reads like an ultimatum: prove before September 30, 2025 that you’re the real owner, or we’ll treat it as abandoned property.
- Message 3: “OWNER ALERT: see salomonbros.com/owner-notice.” This site contains an official claim stating the coins are abandoned and laying out a legal claim. It looks like an attempt to make this action seem legitimate.
- Message 4: “4 8 15 16 23 42” Fans of the TV show Lost will recognize these “lost numbers” right away. In the show they symbolize fate, paranoia, and secrets that might be better kept hidden. A subtle wink or a deeper message?
The wallets: time capsules from Bitcoin’s early days Also notable is the type of wallets involved: old P2PKH addresses (Pay-to-Public-Key-Hash), the standard back then. Many of these early wallets were generated with buggy software and weak random number generators. That means keys that were less secure than people thought.
Today, HD wallets are the norm (like BIP32/BIP39), with higher entropy, automatically generated addresses, and more privacy. But those early keys? In theory, they could be cracked with modern brute-force techniques.
Are these wallets really hacked? Charles Guillemet, CTO of Ledger, nuances it: only eight addresses actually responded to the messages. If this were a massive hack, you’d expect more proof, like an irrefutable signature with the private key.
What could be going on?
- A worried owner who suddenly took action.
- Someone crafting a “hack story” to hide the coins’ provenance.
- Or just clever social engineering, wrapped in legalese.
Conclusion: a mysterious, well‑choreographed puzzle The sudden movement of 80,000 Bitcoin feels like a staged move—but by whom, and for what purpose? Whether it’s an anxious OG Bitcoin holder or a sophisticated smoke-and-mirrors operation, the timing, the messaging, and the buzz make it clear this isn’t a coincidence. One thing’s certain: the Bitcoin community has a new mystery on its hands.