Monday, January 26, 2026
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Ethereum’s “Record” Traffic Is a Mirage: Address Poisoning Epidemic Explained

Citi analysts warn that Ethereum’s record 2.88M daily transactions are driven by ‘address poisoning’ scams, not genuine adoption.

The signal is fake. The threat is real.

If you looked at the charts last week, you saw a bull market signal: Ethereum transactions hit an all-time high of 2.88 million on January 16. But beneath the headline metric lies a darker reality. According to a new warning from Citi analysts, this surge isn’t driven by retail adoption or DeFi summer 2.0. It’s an industrial-scale spam campaign known as “address poisoning.”

As ETH hovers near $2,935 (+1.6%), the network is being flooded by bots, not users. And for one unfortunate whale, this noise cost $50 million.

The Mechanism: Weaponizing Your Own History

Address poisoning is a psychological exploit, not a code breach. Scammers use scripts to monitor the blockchain for active wallets. When they detect a transfer, they generate a “vanity address” that mimics the victim’s recent counterparty, matching the first and last 4-6 characters perfectly.

The attacker then sends a “dust” transaction ($0 worth of tokens) to the victim. This inserts the malicious address into the victim’s transaction history. The bet is simple: next time the user goes to send funds, they will lazily copy-paste the most recent address from their history, assuming it’s the safe one they just used. If they don’t check the middle characters, the funds are gone.

The Receipt: $50 Million Gone in Seconds

This isn’t theoretical. On December 20, a single user lost $50 million in USDT after falling for this exact setup. The victim sent a $50 test transaction to a legitimate address. Moments later, an attacker poisoned their history with a lookalike wallet. When the whale went to move the full $49.9M, they copied the poisoned address. The funds were instantly routed to the attacker, swapped for DAI and ETH, and washed.

“It relies on clunky user interfaces, a lack of warnings, and carelessness on the part of the victim.”, Gonçalo Magalhães, Immunefi

The Scale: 270 Million Attempts

The scope of this campaign is staggering. A study released by Carnegie Mellon University this month identified 270 million poisoning attempts across Ethereum and BNB Chain, resulting in at least $83 million in confirmed losses since 2022.

Why now? Paradoxically, Ethereum’s scalability upgrades are to blame. With network fees dropping to pennies following recent upgrades, the cost to spam the network has plummeted. Scammers can now afford to “spray and pray” millions of dust transactions, knowing that a single hit on a whale covers the overhead a thousand times over.

The Takeaway

Volume is no longer a proxy for health. Until wallet UIs evolve to hide zero-value dust transfers, your transaction history is a minefield. Verify every character, not just the first four.