Security Breach at CoinGecko: Phishing Attack Compromises X Accounts
CoinGecko, a prominent cryptocurrency data aggregator, experienced a security breach on January 10, when its X (formerly known as Twitter) account and terminal were compromised by a phishing attack.
The company quickly responded to the incident, stating, “We’re taking immediate steps to investigate the situation and secure our accounts.” CoinGecko also issued a warning to its users, advising them not to click on any links or engage with suspicious content.

Phishing Attack on the CoinGecko X Account
During the breach, a phishing scam link was posted on CoinGecko’s X account, falsely informing users about a CoinGecko token airdrop. The fraudulent post was promptly deleted after its discovery.
This incident follows a similar breach that occurred on January 9, involving the United States Securities and Exchange Commission’s X account. Scammers had posted a message falsely attributed to SEC Chair Gary Gensler, claiming the approval of multiple Bitcoin spot exchange-traded funds (ETFs). This post was also removed, and it was confirmed that no such ETFs had been approved by the SEC at the time.
Post-Mortem Analysis of the SEC Hack
X, in a post-mortem update of the SEC hack, clarified that the breach was not due to any attacks on its infrastructure. Instead, it was attributed to the lack of two-factor authentication (2FA) on the SEC’s account. The breach occurred when an unidentified individual gained control over a phone number associated with the @SECGov account through a third party.
SIM-card swap attacks have been a recurring problem within the Web3 community. These attacks involve imposters posing as the genuine owners of an account and contacting telecommunications providers to transfer the victim’s phone service to a number under their control. This enables them to access social accounts linked to the phone number. A notable example includes a breach of Ethereum co-founder Vitalik Buterin’s X account in September 2023, which was also the result of a phishing attack.
CoinGecko’s experience underscores the ongoing security challenges in the digital asset space and the importance of robust security measures like two-factor authentication to safeguard against such threats.
