MegaETH — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
6
occurrences
First Seen
November 28, 2025
Last Seen
May 1, 2026

MegaETH is a organization tracked across 3 threat clusters and 6 intelligence report mentions on ThreatCluster. First observed November 28, 2025; most recent activity May 1, 2026.

Overview

MegaETH is a cryptocurrency project/token that underwent a pre-sale and faced a private key vulnerability. Upbit flagged the vulnerability, and MegaETH has agreed to return funds from the pre-sale, highlighting security risks around private keys and the role of exchanges in protecting investors during token launches.

Related Threat Clusters

  • Purrlend Faces $1.52M Loss from Multi-Signature Wallet Breach

    Purrlend reported a security incident during the deployment of HyperEVM and MegaETH, leading to a loss of approximately $1.52 million. The breach occurred when an attacker compromised the team's 2-out-of-3…

    2 articles · Updated May 1, 2026
  • Purrlend Exploit: $1.5 Million Lost in Dual-Network Attack

    On April 25, 2026, the decentralized lending protocol Purrlend experienced a coordinated exploit affecting both HyperEVM and MegaETH networks, resulting in losses estimated at $1.5 million. The attack was first reported…

    3 articles · Updated April 26, 2026
  • Upbit Patches Private Key Vulnerability After $30 Million Hack

    Upbit identified and fixed a vulnerability in its internal wallet during an emergency audit after a $30 million hack. The flaw was related to private key management, which could have led to further exploits. The…

    2 articles · Updated November 29, 2025

Recent Intelligence Reports

  • Purrlend: Security incident caused by administrator multisig breach, resulting in a loss of ... — Bitget · May 1, 2026
  • CryptoBriefing coverage of the KelpDAO rsETH exploit — cryptobriefing.com · April 26, 2026
  • DeFi Under Attack: Purrlend Loses $1,5 Million in Dual-Network Exploit — Bitget · April 26, 2026
  • Purrlend Exploit: DeFi Lender Loses $1.5 Million in Coordinated Dual — Mexc · April 25, 2026
  • The Daily: Upbit flags private key vulnerability, MegaETH to return funds from pre — Theblock.Co · November 29, 2025
  • The Daily: Upbit flags private key vulnerability, MegaETH to return funds from pre — Theblock.Co · November 28, 2025

CVSS v3.1 Breakdown