Fetch NuNet Exploited Million: A Single Wallet, Two Protocols
BiFu Editorial · 2026-09-21 · 3 min read
Table of contents
A single exploiter drained roughly $2 million from Fetch.ai and NuNet using a similar smart-contract vulnerability on both protocols, causing NuNet's token to lose over 70% of its value and hit an all-time low on September 20, 2026, according to BeInCrypto and security firm Blockaid.
The same exploiter drained roughly $2 million from both Fetch.ai (FET) and NuNet (NTX), and the market transmission hit NTX hardest — its token lost more than 70% of its value and touched an all-time low on September 20, 2026, according to BeInCrypto. Security firms tied both events to a single wallet, raising a question for anyone trading AI-token pairs: how does a single exploit pattern transmit across two protocols and what does it signal about liquidity risk?
How one wallet reached two protocols
Blockaid, a security firm cited by BeInCrypto, linked the same attacker to both incidents. The attacks targeted Fetch.ai (FET) and NuNet (NTX), two decentralized AI infrastructure protocols. The total haul was roughly $2 million in assets, though the exact breakdown between the two tokens has not been disclosed. What matters for the market is the mechanism: the exploiter used a similar smart-contract vulnerability on both networks, suggesting a repeatable pattern rather than a one-off bug.
That pattern raises the probability that other AI-token protocols with comparable architecture could face the same vector.
Price transmission: NTX lost 70%+ and hit a floor
NuNet's token absorbed the sharper market reaction. According to BeInCrypto, NTX lost more than 70% of its value and printed an all-time low on September 20. Fetch.ai's FET also declined, but the data shows NTX bore the brunt of the sell-off. The asymmetry is explainable: NuNet has thinner order-book depth than Fetch.ai, meaning the same dollar amount of liquidations or panic selling produces a larger percentage drop.
For traders, the transmission here is not just the price move — it is the spread widening on NTX pairs and the liquidity fragmentation that follows a security event. When a token loses 70% in a single session, market makers often pull quotes, and on-chain liquidity pools can become temporarily imbalanced.
What the market is not pricing yet
The honest read is that the market has priced the immediate loss — $2 million is material for NuNet's market cap but not systemic for the broader AI-token sector. What remains unpriced is the second-order risk: if the same exploit pattern works on other protocols built on similar code forks or shared infrastructure, the next event could be larger.
The attacker's wallet is known, but the exploit code has not been publicly disclosed, making it harder for other teams to audit for the same flaw. Traders should monitor whether any additional protocol issues a security notice or pauses withdrawals in the coming days. A second event would confirm the pattern as a systemic vulnerability rather than an isolated incident.
Risk controls and monitoring checks
Any token pair tied to decentralized AI infrastructure carries smart-contract and network risk. After this event, the practical checks include: verifying whether the protocol has published a post-mortem, checking if the team has implemented emergency pause mechanisms, and reviewing whether the token's on-chain liquidity is concentrated in a single pool or distributed across venues. If a similar exploit appears on a third protocol, the market signal would shift from a single-name event to a sector-wide repricing of AI-token risk premiums.
That is the boundary condition that changes the reading.
What to watch next
For now, the concrete next step is to watch for any security advisory from other projects in the Fetch.ai and NuNet ecosystem — particularly those that share code dependencies or use the same bridging infrastructure. The evidence does not support a broad sell-off call, but it does support narrowing the watchlist to tokens whose protocols have not yet published a security review since September 20.
The honest takeaway is that $2 million is a contained loss, but the repeatability of the attack pattern is the unresolved fact that makes this event worth tracking beyond the NTX all-time low.
Reference
- https://beincrypto.com/fetch-ai-nunet-2-million-exploit
Read more from BiFu
A single exploiter drained roughly $2 million from Fetch.ai and NuNet using a similar smart-contract vulnerability on both protocols, causing NuNet's token to lose over 70% of its value and hit an all-time low on September 20, 2026, according to BeInCrypto and security firm Blockaid.
Disclaimer
Market commentary and trading strategies are for information only and do not guarantee future results.
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