Polymarket Phishing Scam Results in Over $500K in Losses

Key Points:

  • Hackers exploit Polymarket comment section, leading to $500,000 in losses.
  • User funds compromised through email login script injections.
  • Polymarket’s TVL dropped, no institutional funding affected.

Hackers have exploited the Polymarket comment section by embedding phishing links, resulting in over $500,000 in user losses and prompting warnings from senior trader @25usdc and Polymarket’s official channels.

This incident highlights vulnerabilities in online platforms’ comment sections, significantly impacting user trust and Polymarket’s total value locked, which dropped by approximately 12% within 24 hours.

Phishing via Comments Results in $500K Loss at Polymarket

Hackers have exploited Polymarket’s comment section by posting obfuscated links to phishing websites. Users logging in via email are unknowingly injected with harmful scripts. Polymarket senior trader @25usdc confirmed upwards of $500,000 in losses due to these activities.

Immediate implications include compromised user funds rather than protocol-level losses. Ethereum wallets are particularly affected, reflecting user-side vulnerabilities rather than systemic faults. Polymarket issued warnings, urging caution.

@25usdc, Senior Trader, Polymarket – “Hackers are exploiting the Polymarket comment section to post obfuscated links to phishing sites. Users logging in via email are being injected with scripts, leading to data breaches and fund losses. Losses are now over $500,000. Be extremely cautious with any external links in comments.” (source)

Community reactions highlight ongoing frustration. @zachxbt, a blockchain security expert, stressed the simplicity yet effectiveness of the attack, underscoring a need for user vigilance against obfuscated links. Polymarket officials are actively addressing the situation, aiming to mitigate further damage.

Ethereum Market Impact and Security Threats Analyzed

Did you know? Comment section phishing attacks are reminiscent of the 2023 OpenSea scams, which cost users approximately $1.2 million, emphasizing the persistent threat from social engineering tactics.

Ethereum’s current standing reflects recent volatility with a price of $3,587.56, as reported by CoinMarketCap. It holds a market capitalization of 433,006,482,921.00, representing 12.22% of the market. Despite a slight 24-hour dip of 0.10%, Ethereum’s 7-day performance shows a mild recovery of 1.82%.

ethereum-daily-chart-1948

Ethereum(ETH), daily chart, screenshot on CoinMarketCap at 12:07 UTC on November 11, 2025. Source: CoinMarketCap

Coincu research indicates that, if moderation improvements stall, similar phishing techniques could impact other platforms. Technological innovations like smart filters, alongside user education, are crucial to counter such threats and safeguard cryptocurrency domains. Polymarket’s TVL dropped, no institutional funding affected.

Source: https://coincu.com/scam-alert/polymarket-comment-phishing-scam-impacts/