Apr 2025 - UPCX Suspends Trading After Significant Unauthorized Activity - $0k (Global)
UPCX is an open-source, decentralized payment network that integrates smart contracts to make blockchain-based payments accessible and user-friendly. It offers high performance, supporting faster transaction finality and greater throughput than existing solutions, while remaining cost-effective and environmentally sustainable.
The platform focuses on delivering a familiar payment experience by supporting named accounts, NFC and QR code payments, offline functionality, and non-custodial escrow with multi-signature options. It also enables instant cross-currency transactions through a decentralized exchange and supports customizable privacy settings that comply with legal standards.
UPCX expands beyond simple payments by incorporating features such as asset issuance, decentralized trading, and cross-chain functionality. It supports stablecoins backed by real-world assets, user-created tokens, and non-fungible assets, aiming to build a full-featured blockchain-based financial ecosystem.
Technologically, UPCX uses an enhanced version of Graphene blockchain technology combined with Delegated Proof of Stake and Byzantine Fault Tolerance. This enables up to 100,000 transactions per second, low costs, and rapid transaction finality.
The project has established various partnerships in finance, entertainment, and technology and was named the official blockchain payment sponsor for the World Aquatics, reflecting its ambition to lead in the digital payments space.
There was reportedly unauthorized activity involving 18,473,280 UPCX. The exact details of what happened have not been disclosed.
A total of 18,473,280 UPCX were at risk. No funds have been lost.
3.9035 * 18,473,280 UPCX = $72,110,448.48 USD.
"UPCX has identified unauthorized activity involving our management account. As a precautionary measure, we are taking immediate action to ensure platform security."
"UPCX deposits and withdrawals are temporarily suspended. User assets remain safe and unaffected. We are actively investigating the issue and will provide updates as soon as possible."
As of May 7th, it appears that deposits and withdrawals are still disabled on some exchanges, while UPCX is reportedly continuing to perform security checks.
UPCX continues to operate. It is unclear if deposits and withdrawals are globally enabled.
Further Analysis
UPCX is a decentralized, open-source payment network that leverages smart contracts to offer fast, scalable, and user-friendly blockchain payments. It supports familiar payment methods, cross-currency transactions, and customizable privacy while aiming to build a full-featured blockchain financial ecosystem. UPCX recently reported unauthorized activity involving 18.47 million UPCX tokens (valued at over $72 million). While no funds were lost, deposits and withdrawals remain suspended on some exchanges as protocol security evaluations continue for more than a month.
How Could This Have Been Prevented?
More Cryptocurrency Exchange Hacks/Scams/Frauds
OPC Token Flawed Sell Burn Mechanism Price Logic Exploited > > < < SIR Trading Transient Caller Vulnerable Vault Contract
Sources/Further Reading
UPCX - "UPCX has identified unauthorized activity involving our management account. As a precautionary measure, we are taking immediate action to ensure platform security." - Twitter/X (Dec 31)
UPCX - "The staking platform remains fully operational for both staking and claiming. However, UPCX does not encourage users to stake at this time as we conduct internal assessments." - Twitter/X (Dec 31)
UPCX - "The information reported by various sources differs, but 18,473,290 UPC remains under the control of the project. While suspicious activity is currently under investigation, the project team will proceed with the transfer of the relevant UPC today, April 4, 2025, around 09:00 UTC±0." - Twitter/X (Dec 31)
UPCX Homepage (Dec 31)
18,473,280 UPCX Transferred Back To Secure Wallet (Dec 31)
UPCX - "The UPC has been transferred. These UPC tokens are now securely managed." - Twitter/X (Dec 31)
UPCX - "We're currently conducting security checks on UPCX to ensure safe transactions. Deposits and withdrawals are temporarily suspended on some exchanges. We'll lift the restrictions as soon as the process is complete. Thanks for your patience!" - Twitter/X (Dec 31)
https://etherscan.io/token/0x487d62468282bd04ddf976631c23128a425555ee?a=0x0ddc6030572aa4b73ee82d6650cac9b5cd5ffd00 (Dec 31)
Ethereum Transaction Hash: 0xdf860be36a... (Dec 31)
Ethereum Transaction Hash: 0xca9321892a... (Dec 31)
https://etherscan.io/token/0x487d62468282bd04ddf976631c23128a425555ee?a=0x2d31a16d7e99c4af119ee7dc5028ec6d8f14d331 (Dec 31)
Ethereum Transaction Hash: 0xe300dc256f... (Dec 31)
Address 0x0ddc6030572aa4b73ee82d6650cac9b5cd5ffd00 (Dec 31)
https://etherscan.io/token/0x487d62468282bd04ddf976631c23128a425555ee?a=0x14e46e1b893d72dc82153639aa25cbd5d510cf51 (Dec 31)
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