Predict.fun Faces $400K USDT Hack, Vows User Compensation
Predict.fun has confirmed a security breach resulting in unauthorized USDT transfers and pledged to reimburse affected users.
Predict.fun has confirmed a security breach resulting in unauthorized USDT transfers and pledged to reimburse affected users. Tether (USDT) is trading at $0.9988. This is an original TLT brief synthesising 3 outlets (Crypto Economy, Crypto.news, Cryptopolitan), plus live market data, as of Tue, 27 Oct 2026 20:30:04 UTC.
The incident highlights vulnerabilities in third-party API integrations and raises concerns about user fund security on decentralized platforms. The platform's response and reimbursement commitment are critical for maintaining user trust.
- Predict.fun suffered a $400K USDT breach through a compromised API portal.
- The platform has taken its service offline for investigation.
- Affected users will be fully reimbursed once the investigation concludes.
- USDT market cap remains stable at $182.3B despite the incident.
Both Crypto Economy and Crypto.news report that Predict.fun experienced unauthorized USDT transfers totaling approximately 400,000 USDT, with the breach attributed to a potential compromise of its third-party API documentation portal. Both outlets confirm that the platform has taken its service offline and committed to reimbursing affected users. However, Crypto.news provides the additional detail that the platform's preliminary investigation was announced in an Oct. 27 statement, while Crypto Economy focuses on the technical investigation's conclusion as the condition for reimbursement.
Predict.fun has confirmed that unauthorized transfers of approximately 400,000 USDT occurred due to a potential compromise of its third-party API documentation portal. The incident was identified on October 27, 2026, prompting the platform to take its service offline for investigation.
In response to the breach, Predict.fun has pledged to fully reimburse all affected users once the technical investigation is completed. The platform's management emphasized the importance of restoring user trust and ensuring the security of user funds.
The breach has raised concerns about the security of third-party API integrations in decentralized platforms. While the incident represents a significant loss, it is relatively small compared to the total USDT circulating supply of $181.9B, as reported by DeFiLlama.
The broader cryptocurrency market remains largely unaffected by the incident, with the total market cap at $2.77T and 
Bitcoin showing a 24-hour increase of 0.89%. 
Tether (USDT) has experienced a minor price fluctuation, currently trading at $0.998951, with a 24-hour change of +0.01%.
The incident underscores the need for robust security measures in decentralized finance platforms. As Predict.fun continues its investigation, the market will be watching to see how the platform manages the situation and whether similar vulnerabilities are addressed across the industry.
Since this brief published about 2 hours ago, Tether (USDT) has moved from $0.999 to $0.9988 — -0.02%.
The chart plots USDT's price: grey is the move before this brief published, the vertical dashed line marks the moment it published, the horizontal dashed line is the price then, and the coloured area is the move since — from TLT's market data (daily resolution). It shows what happened after the news, not that the news caused it; many factors move prices. Not financial advice.
At today's peer-to-peer rate, 1 USDT ≈ ₦1,383.81 (about $0.9988), up 0.0% over 24 hours. The naira itself trades about 1.9% above the official rate on the P2P market, so a Nigerian buyer's effective cost differs from the headline dollar price.
Live market data
Current prices for the asset in this story — live, source-stamped, updated every 15 minutes.
Figures and sectors in this story, checked live against on-chain aggregators · October 27, 2026.
TLT reads these figures directly from on-chain aggregators (DeFiLlama, mempool.space) at build time — independent of what any outlet reported. Sector totals aggregate every protocol DeFiLlama tracks in that category. Values are live and will change.
Predict.fun Faces $400K USDT Hack, Vows User Compensation — questions & answers
How much USDT was stolen from Predict.fun?
Approximately 400,000 USDT was transferred without authorization.
What is Predict.fun doing to address the breach?
The platform has taken its service offline and committed to reimbursing affected users.
Will the USDT market be impacted by the breach?
The USDT market cap remains stable at $182.3B, indicating minimal impact from the incident.
How much is 1 Tether worth in naira today?
About ₦1,383.81 at the live peer-to-peer (P2P) USDT rate, which is what Nigerians typically trade at — equivalent to roughly $0.9988. The naira price moves with both USDT's US-dollar price and the USDT/NGN rate; use our Tether in naira page for any amount.
Which outlets reported this story?
This is an original TLT brief that synthesises reporting from Crypto Economy, Crypto.news, Cryptopolitan, with the key figures cross-checked for agreement across them. It is not a copy of any one article — follow the source links above for the original reporting.
Original summary — not financial advice. This is an original TLT 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.