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Flash Loan Fury: How a Solana-Based Platform Lost $2M in a Stunning Crypto Exploit

source-logo  blockchainreporter.net 17 May 2024 04:32, UTC

Pump.fun, a token launch platform on the Solana blockchain, has become the latest victim of a flash loan exploit. The platform, which facilitates the launch of memecoins, reported that an attacker used flash loans to acquire a large amount of SOL, Solana’s native token.

This enabled the attacker to manipulate the bonding curves associated with Pump.fun memecoins, draining approximately $2 million from the platform. The incident has raised concerns about the security measures of DeFi protocols on Solana, especially those involved in the burgeoning memecoin sector.

The exploit was first detected when anomalous activities involving large SOL transactions aimed at buying out memecoin bonding curves were noticed. Pump.fun acknowledged the breach and informed its community via the social media platform X, stating, “The Pump.fun bonding curve contracts have been compromised, and we are investigating the matter.”

The platform has since updated its contracts to prevent further unauthorized withdrawals and assured users that the total value locked and wallets connected to the platform remain secure.

Security Measures and Response to the Incident

Following the exploit, Pump.fun took immediate action to mitigate the damage. The platform announced, “We’ve paused trading — you cannot buy and sell any coins at the moment.”

This decision was part of a broader strategy to prevent the attacker from draining more funds while maintaining the integrity of ongoing transactions. Pump.fun also clarified that coins in the process of migrating to the decentralized exchange Raydium are temporarily halted, with those already migrated and locked remaining safe.

Wintermute’s Head of Research, Igor Igamberdiev, provided further details, noting that around 12,300 SOL, worth about $2 million, was lost in the incident. He suggested that the breach might have been exacerbated by a possible compromise of a private key, which facilitated the attacker’s access to Pump.fun assets.

The platform is currently cooperating with law enforcement and relevant parties to address the situation and prevent future vulnerabilities.

We are aware that the https://t.co/uE2QNKXkIT bonding curve contracts have been compromised and are investigating the matter.

We have upgraded the contracts so the attacker cannot siphon any more funds. The TVL in the protocol right now is safe.

We’ve paused trading — you…

— pump.fun (@pumpdotfun) May 16, 2024

The Attacker’s Motives and Community Reaction

In an unusual twist, an individual using the social media handle Stacc claimed responsibility for the exploit. In a post, Stacc alluded to personal challenges, including the recent loss of his mother, and expressed that the attack was more an expression of his distress rather than a profit-driven crime.

This revelation has led to varied responses from the community, with some expressing sympathy, while others remain focused on the technical and security implications of the incident.

A user known as SOLCircle commented on the situation, stating, “From his tweet regarding the passing of his mother, where he details the exploit, it seems like he doesn’t plan to make any money from this and it’s more so a display of his aggression and sadness but that could swiftly change.”

This user also highlighted that the incident could significantly disrupt the memecoin space on Solana, given Pump.fun’s role as a major asset in this market segment.

blockchainreporter.net