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Malicious Scripts Targeting Crypto Users Discovered in Udesk Platform

Security firm SlowMist warns of malicious Javascript compromising login data and altering crypto addresses on trading platforms.

Security firm SlowMist warns of malicious Javascript compromising login data and altering crypto addresses on trading platforms. This is an original Token Times brief based on reporting by CryptoNewsZ, with live market data added, as of Tue, 27 Oct 2026 17:00:01 UTC.

Why it matters

This discovery highlights the growing threat of sophisticated supply chain attacks targeting crypto users through trusted third-party services, potentially compromising sensitive data and funds.

Key takeaways
  • Malicious Javascript found in Udesk's customer service system
  • Attack captures login credentials and rewrites crypto deposit addresses
  • Three trading platforms affected by the address-swapping payload
  • Crypto market remains stable despite security concerns

Blockchain security firm SlowMist has identified a serious security threat involving malicious Javascript code injected into scripts associated with Udesk's customer service platform. This discovery raises concerns about the vulnerability of third-party services used by crypto platforms.

According to reports from both CryptoNewsZ and Unchained, the malicious scripts are designed to perform two primary malicious functions. First, they capture login credentials from any webpage where the compromised Udesk scripts are loaded. Second, the scripts actively rewrite cryptocurrency deposit addresses on three trading platforms, potentially redirecting user funds to attacker-controlled wallets.

While both outlets agree on the core details of the attack, Unchained provides the additional insight that the payload is active on any webpage where the compromised scripts are present, indicating a broader attack surface than initially reported. This suggests that the attack could affect a wider range of websites beyond the three trading platforms specifically mentioned.

The incident highlights the growing sophistication of supply chain attacks in the cryptocurrency space, where attackers exploit trusted third-party services to compromise user data and funds. As crypto adoption continues to grow, such attacks pose a significant threat to both individual users and trading platforms.

In the broader market context, the total cryptocurrency market cap remains at $2.76 trillion, with Bitcoin showing a modest 0.17% gain over the past 24 hours. The overall market sentiment, as measured by the Fear & Greed Index, remains in the 'Neutral' range at 48, suggesting that this security incident has not yet impacted market confidence significantly.

The market when this published · October 27, 2026
Total market cap₹263.34T
Bitcoin 24h+0.17%
Ethereum 24h+0.80%
BTC dominance58.5%
Fear & Greed48 · Neutral

Malicious Scripts Targeting Crypto Users Discovered in Udesk — questions & answers

What is the purpose of the malicious scripts?

The scripts steal login credentials and rewrite cryptocurrency deposit addresses to redirect funds.

How many trading platforms are affected?

Three trading platforms have been confirmed to be affected by the address-swapping payload.

What is the current market response?

The crypto market remains stable with a 'Neutral' Fear & Greed Index of 48.

Which outlets reported this story?

This is an original Token Times brief that synthesises reporting from CryptoNewsZ. It is not a copy of any one article — follow the source links above for the original reporting.

Token Times Newsdesk Data-stamped

Token Times's newsdesk writes original briefs by synthesising coverage from across the crypto press — 50+ outlets including CoinDesk, The Block, Decrypt and Cointelegraph — cross-checking the figures they report — and verifying them against on-chain data from DeFiLlama and mempool.space — plus live market context (CoinGecko, Binance). We summarise and link to every source; we never reproduce full articles. Read our editorial standards and how we use AI. Not financial advice.

Market data verified against CoinGecko & Binance · October 27, 2026 ⛓ Timestamped at Bitcoin block #973,419 sha256:85053468798c201d
Based on reporting by CryptoNewsZ — this is an original Token Times summary with live market data, not the original article.CryptoNewsZ · Oct 27 13:59 ↗

Original summary — not financial advice. This is an original Token Times brief that summarises a development reported elsewhere and adds live market data for context; it is not the original article and reproduces no part of it. Follow the source link above for full details. Crypto is volatile and high-risk — always do your own research.