---
title: >-
  Cosmos-based Gravity Bridge Drained of $5.4 Million in Suspected Key
  Compromise, Researchers Say
url: >-
  https://www.cryptocatalyst.news/articles/2026-05-30-cosmos-gravity-bridge-hacked-54m-in-crypto-stolen
canonical: >-
  https://www.cryptocatalyst.news/articles/2026-05-30-cosmos-gravity-bridge-hacked-54m-in-crypto-stolen
date: '2026-05-30T20:58:06.586139+00:00'
category: general
tags:
  - cosmos
  - hack
  - crypto
  - security
  - gravity-bridge
source: The Block
source_url: >-
  https://www.theblock.co/post/403108/cosmos-based-gravity-bridge-drained-of-5-4-million-in-suspected-key-compromise-researchers-say?utm_source=rss&utm_medium=rss
publisher: CryptoCatalyst
summary: >-
  An attacker drained $5.4 million from the Cosmos-based Gravity Bridge,
  stealing USDC, ether, tether, and PAYG tokens. The funds were partially
  laundered through ChangeNow and Binance, according to researchers.
image: >-
  https://www.cryptocatalyst.news/images/articles/2026-05-30-cosmos-gravity-bridge-hacked-54m-in-crypto-stolen.webp
generated_by: automated editorial pipeline
---
# Cosmos-based Gravity Bridge Drained of $5.4 Million in Suspected Key Compromise, Researchers Say

An attacker drained $5.4 million from the Cosmos-based Gravity Bridge, stealing USDC, ether, tether, and PAYG tokens. The funds were partially laundered through ChangeNow and Binance, according to researchers.

The Gravity Bridge, a cross-chain bridge connected to the Cosmos ecosystem, was drained of approximately $5.4 million in a suspected key compromise attack, according to researchers. The attacker stole USDC, ether, tether, and PAYG tokens. A portion of the stolen funds was laundered through the crypto mixer ChangeNow and the Binance exchange.

The exact method of the key compromise remains under investigation, but the incident highlights the ongoing risks associated with cross-chain bridges. Gravity Bridge is designed to facilitate the transfer of assets between different blockchains, making it a prime target for attackers. The stolen funds were moved quickly, indicating a well-planned and executed attack.

This incident serves as a reminder of the vulnerabilities in cross-chain infrastructure. For everyday users, it underscores the importance of using reputable platforms and monitoring their assets closely. Cross-chain bridges, while useful, are often targeted by hackers due to their complex security mechanisms.

Users of the Gravity Bridge and similar platforms should remain vigilant and consider using additional security measures, such as multi-signature wallets, to protect their assets. Keeping an eye on official announcements from the Gravity Bridge team and security researchers will be crucial in the coming days.

## Source

This article is a summary of reporting by [The Block](https://www.theblock.co/post/403108/cosmos-based-gravity-bridge-drained-of-5-4-million-in-suspected-key-compromise-researchers-say?utm_source=rss&utm_medium=rss), written by an automated editorial pipeline. See https://www.cryptocatalyst.news/editorial-policy.

## How to cite

CryptoCatalyst.news, "Cosmos-based Gravity Bridge Drained of $5.4 Million in Suspected Key Compromise, Researchers Say", 2026-05-30, https://www.cryptocatalyst.news/articles/2026-05-30-cosmos-gravity-bridge-hacked-54m-in-crypto-stolen