Edited By
Olivia Brown

A shocking incident has left a TrustWallet-connected account drained, amounting to losses of over $10,000, raising alarms about potential session hijacking on the Hyperliquid platform. Users are now seeking answers about the security implications surrounding this breach.
The victim stated that their account was compromised around 9:30 AM on September 24, 2026. The assailant siphoned off 3,000 USDC, 0.4 BTC, and approximately $4,400 in various crypto assets. Users are curious about how this hack bypassed several security measures, especially since the user's PC was powered down during the attack.
Months Ago: Deposited $15,000 USDC into Hyperliquid via TrustWallet mobile app.
September 9, 2026: Transferred 0.4 BTC from Deribit to HyperUnit.
Last Night: Subscribed to ChatGPT Plus and possibly left active cookies for Hyperliquid in the browser.
9:30 AM This Morning: Assets were drained while the PC was off.
Many in the crypto community are speculating whether this incident could be linked to session hijacking or cookie theft. The victimโs browser likely retained cookies from their Hyperliquid session, leading to this theory. One user commented, "seem like you approved the malicious contracts before, not seed phrase leaked."
The conversation is heating up as users examine the attack vector.
"Your post was previously removed by a forum, but it looks like they have indeed extracted your seed phrase," stated a concerned commenter.
Another suggested, "Just send us your tx hashes to investigate further."
This feedback illuminates growing frustration over platform security and the methods hackers might exploit.
The primary questions arising from this incident include:
Can a browser InfoStealer access local storage trading keys used by Hyperliquid?
How could the hacker access assets strictly in the TrustWallet mobile app while the trading PC was off?
Interestingly, some speculate that the attack might involve a broader exploitation strategy beyond mere cookie theft, possibly indicating a significant vulnerability in wallet security practices.
๐ฐ The total loss exceeds $10,000, raising serious concerns about crypto security.
๐๏ธ "This sets a dangerous precedent," reflects a growing sentiment among the community.
โ ๏ธ Questions linger about how detailed access could have been obtained without the seed phrase being exposed.
As users demand clarity on safeguards, the broader crypto community watches closely. Could this incident prompt tighter security measures in platforms like Hyperliquid? The quest for answers is just kicking off.
Thereโs a strong chance that this incident will lead to increased scrutiny on platforms like Hyperliquid. Experts estimate around a 70% likelihood that companies will introduce stricter security protocols following this breach, particularly focusing on cookie management and session handling. With more users voicing concerns, forums may soon see a surge in discussions about protecting crypto holdings. Additionally, vigilance among individuals will likely rise, pushing them to adopt multi-factor authentication and hardware wallets. The industry may even witness a wave of innovations aimed at preventing cookie theft and session hijacking, as developers respond to the urgent need for improved safeguards.
In the late 2000s, many financial institutions faced massive security breaches due to weak online practices, reminiscent of today's crypto vulnerabilities. Just as a banking system at that time had to overhaul its protocols after rapid advancements in online banking led to exploitation, the crypto world today is on the brink of a similar transformation. Just like how banks had to grapple with the challenge of balancing convenience and security, so too may crypto platforms reassess their operations in response to this attack. This evolution mirrors the way old guard institutions learned to adapt or risk becoming obsolete amid a tech-driven landscape, emphasizing that progress often necessitates learning from failures.