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PeckShield reports cross-chain bridge attacks caused $329 million in crypto losses from February to May 2026. Here is what drove the damage and why it matters. The post PeckShield: Cross-Chain Bridge Attacks Drove $329M in Crypto Losses From February to May 2026 was initially pub...

Decentralized cross-chain liquidity protocol THORChain has suffered a significant exploit, with losses estimated at over $10 million. Blockchain security firm PeckShield flagged the incident and provided key details. According to […]

IoTeX IOTX price prediction 2026–2030: ~$0.005, Vodafone DePIN nodes, ioID, bridge attack Feb 2026, Anti-Roadmap 2026. How tangible is it? Honest full forecast.

PeckShield data shows cryptocurrency hack and scam losses dropped to $26.5 million in February 2026, a 69.2% decline from January and a 98.2% decrease from the $1.5 billion lost in February 2025. The Number Behind the Number The year-over-year comparison is almost entirely explai...

Crypto losses from hacks and scams fell to an eleven-month low in February, according to a report from blockchain security firm PeckShield. Roughly $26.5 million worth of crypto assets were drained from the industry across 15 incidents in February, PeckShield…

BitcoinWorld IoTeX CIOTX Hack Triggers Drastic Proposal: Ending Support Across All Networks After $4.4M Devastation In a decisive move following a crippling security breach, the IoTeX blockchain has formally proposed terminating all support for its CIOTX token across every major network. This drastic governance proposal, designated IIP-56, comes directly after a hacker illicitly minted 410 million CIOTX and drained $4.4 million in bridged assets, marking a pivotal moment for cross-chain security in early 2025. IoTeX CIOTX Hack Exposes Critical Cross-Chain Vulnerabilities The IoTeX network recently confirmed a devastating exploit originating from a validator key compromise. Consequently, an attacker gained unauthorized access and minted a massive quantity of CIOTX tokens. Subsequently, the hacker bridged these assets and converted them into Bitcoin and Ethereum, resulting in a total loss of $4.4 million. This incident immediately triggered an internal security review and crisis response from the IoTeX core team. The breach highlights persistent risks within multi-chain token ecosystems, especially concerning bridge security and validator infrastructure. Furthermore, it underscores the complex challenges projects face when managing wrapped or synthetic asset versions across disparate blockchains like Ethereum, Solana, and BSC. Understanding the IIP-56 Proposal and Its Network-Specific Plan The IoTeX Improvement Proposal 56 (IIP-56) outlines a structured termination process for CIOTX. Importantly, the plan acknowledges varying levels of impact across different chains. For instance, the proposal details specific steps for Ethereum, Base, Solana, Binance Smart Chain, Polygon, and the IoTeX mainnet itself. Each network will follow a tailored procedure based on the extent of the damage and the technical mechanisms involved. The IoTeX team emphasizes that this measured approach aims to ensure an orderly wind-down while protecting remaining user assets. Moreover, the proposal will enter a formal community discussion phase before progressing to a binding governance vote, demonstrating a commitment to decentralized decision-making. The Technical and Market Impact of the $4.4 Million Exploit Analysts point to the exploit’s mechanism as a classic example of a supply attack. By minting tokens illegitimately and then draining liquidity from bridges, the hacker exploited the inherent trust in cross-chain messaging protocols. This event has immediately impacted CIOTX liquidity and cast a shadow over IoTeX’s broader DeFi integrations. Market data shows increased volatility for IOTX, the native token, as investors assess the long-term implications. The incident also renews focus on the security models of blockchain bridges, which have been a frequent target for hackers in recent years. Industry experts consistently warn that bridges represent concentrated points of failure in the multi-chain landscape. Comparative Analysis of Cross-Chain Security Incidents in 2024-2025 The IoTeX situation is not an isolated event. The following table compares recent significant cross-chain exploits, providing context for the scale and response of the CIOTX hack. Project/Protocol Date Approx. Loss Primary Cause Key Response IoTeX (CIOTX) Early 2025 $4.4 Million Validator Key Theft IIP-56 Proposal to End Support Multichain Mid-2023 $130+ Million Private Key Compromise Protocol Effectively Shut Down Wormhole Bridge 2022 $325 Million Signature Verification Flaw Funds Replaced by Backer Ronin Bridge 2022 $625 Million Compromised Validator Nodes Network Hard Fork & Reimbursement This comparative view illustrates that while the IoTeX hack’s financial scale is smaller, the proposed response—completely ending support for an asset—is a notably drastic governance action. It reflects a growing trend where projects choose to sunset compromised assets rather than attempt complex and risky recoveries. The Governance Pathway: From Community Discussion to Final Vote IoTeX has committed to a transparent governance process for IIP-56. The proposal will first undergo extensive discussion on forums and social platforms. Key stakeholders, including token holders, validators, and ecosystem developers, will debate the merits and consequences. Critical discussion points will likely include: User Asset Protection: How to safeguard legitimate CIOTX holders during the wind-down. Technical Execution: The specific smart contract calls and network updates required for each blockchain. Precedent Setting: The long-term implications for IoTeX’s reputation and future multi-chain initiatives. Alternative Solutions: Whether a token redenomination or snapshot-and-replace model was feasible. Following this discourse, a formal snapshot vote will determine the proposal’s fate. This process underscores the real-world application of decentralized governance in crisis management. Expert Insights on Validator Security and Future Precautions Security researchers emphasize that validator key management remains a paramount concern. The IoTeX incident reportedly stemmed from a single point of failure. Consequently, experts advocate for more robust key distribution mechanisms, such as Multi-Party Computation (MPC) or distributed validator technology (DVT). These systems eliminate single points of compromise by splitting key authority across multiple parties or machines. Furthermore, the event will likely accelerate audits of other cross-chain asset representations within the IoTeX ecosystem. The broader industry may see increased insurance demands for bridge protocols and more conservative liquidity provisioning as a direct result of this hack. Conclusion The IoTeX CIOTX hack and the subsequent IIP-56 proposal represent a critical case study in blockchain crisis response. The $4.4 million exploit has forced a fundamental reevaluation of the asset’s viability across six major networks. IoTeX’s path forward—centered on community governance and a potentially terminal solution for CIOTX—highlights the severe and lasting impact of security failures in the interconnected world of decentralized finance. This event serves as a stark reminder of the persistent security challenges in cross-chain architecture as the industry moves further into 2025. FAQs Q1: What is CIOTX and how is it different from IOTX? CIOTX is a cross-chain representation of the native IOTX token, allowing it to be used on other blockchains like Ethereum and Solana. IOTX is the primary token on the IoTeX mainnet, while CIOTX is a bridged, wrapped version. Q2: What does the IIP-56 proposal actually mean for CIOTX holders? If passed, IIP-56 would initiate a process to permanently end support for CIOTX tokens across all supported networks. Legitimate holders would likely be given a specific timeframe and procedure to redeem or exchange their CIOTX for native IOTX or other assets before support ceases. Q3: How did the hacker manage to steal $4.4 million? The attacker compromised a validator’s private key, which granted the authority to mint new CIOTX tokens illegitimately. The hacker then minted 410 million CIOTX, bridged them, and swapped the assets for Bitcoin and Ethereum on various decentralized exchanges. Q4: Will the IoTeX network itself be affected by this proposal? The IoTeX mainnet and its native IOTX token continue to operate independently. The proposal specifically targets the cross-chain CIOTX representations. However, the network’s reputation and cross-chain interoperability efforts may experience short-term negative impact. Q5: What happens if the IIP-56 governance vote fails? If the community rejects the proposal, the IoTeX core team and community would need to devise an alternative solution to manage the exploited CIOTX supply and restore trust. This could involve a token redenomination, a buyback scheme, or another technical remediation, but continuing with the compromised status quo is highly unlikely. This post IoTeX CIOTX Hack Triggers Drastic Proposal: Ending Support Across All Networks After $4.4M Devastation first appeared on BitcoinWorld .

What Happened to the ioTube Bridge? IoTeX is offering a 10% white-hat bounty — roughly $440,000 — if hackers return about $4.3 million stolen from its ioTube cross-chain bridge within 48 hours. The proposal includes a pledge not to pursue legal action or share identifying informa...

Step Finance is shutting down its Solana-based platforms after a January hack drained up to $40 million and undermined its financial stability. In a statement shared on Feb. 24 on X, the company said it would shut down its core…

BitcoinWorld IoTeX Hack: Urgent $440K Bounty Offer Reveals Critical Cross-Chain Bridge Vulnerability In a dramatic move underscoring the persistent vulnerabilities within decentralized finance, the IoTeX blockchain network has publicly offered a 10% bounty, valued at $440,000, to the anonymous hacker responsible for a $4.4 million exploit. The project issued this stark ultimatum on the social platform X, demanding the return of stolen assets within a critical 48-hour window. This incident, centered on the unauthorized minting of 410 million CIOTX tokens via the ioTube cross-chain bridge, immediately sent shockwaves through the crypto security community and raised urgent questions about bridge infrastructure safeguards. Anatomy of the IoTeX Cross-Chain Bridge Exploit The IoTeX security breach represents a sophisticated attack vector targeting cross-chain interoperability. Fundamentally, the hacker discovered and exploited a vulnerability within the ioTube bridge’s smart contract logic. This flaw permitted the unauthorized creation, or minting, of 410 million CIOTX tokens. CIOTX is a cross-chain representation of the native IOTX token, designed to facilitate asset movement between the IoTeX network and other blockchains like Ethereum and Binance Smart Chain. Subsequently, the attacker swiftly converted these illicitly minted tokens into other high-liquidity cryptocurrencies. The primary targets were Bitcoin (BTC) and Ethereum (ETH), which are significantly harder to trace and freeze compared to tokens on their native chain. The total value of the drained assets reached approximately $4.4 million before the exploit was identified and the relevant bridge functions were paused. This sequence highlights a critical two-stage threat: first, the exploitation of minting authority, and second, the rapid obfuscation of funds through cross-chain conversion. Attack Vector: Smart contract vulnerability on the ioTube bridge. Action: Unauthorized minting of 410 million CIOTX. Monetization: Conversion to $4.4M in BTC and ETH. Response: Bridge pause and public bounty offer. The Strategic Calculus Behind the Crypto Bounty Offer IoTeX’s decision to offer a 10% bounty, or “white hat” reward, follows a precedent set by other major DeFi protocols like Poly Network and Cream Finance. This strategy is a pragmatic risk-management calculation rather than an admission of defeat. By offering $440,000 for the return of the remaining $4 million, the project aims to recover a majority of user funds while treating the incident as a costly security audit. The strict 48-hour deadline applies pressure, suggesting the team may be pursuing alternative tracking methods or legal avenues that could become viable after that period. From a cybersecurity perspective, bounty offers serve multiple purposes. Firstly, they create a direct financial incentive for the attacker to cooperate, transforming a purely adversarial relationship into a potentially negotiable one. Secondly, such public offers demonstrate proactive governance to the project’s community and token holders, which can help maintain trust during a crisis. However, experts consistently warn that this approach can also incentivize future attacks if hackers perceive a reliable “profit-sharing” escape route. Expert Insight: Bridge Security as DeFi’s Achilles’ Heel Blockchain security analysts have long identified cross-chain bridges as a primary attack surface. These protocols hold immense value locked in smart contracts to facilitate asset transfers, making them high-value targets. The complexity of verifying transactions and states across two distinct, asynchronous blockchains inherently expands the potential for logical flaws. According to annual reports from major security firms like CertiK and Halborn, bridge exploits accounted for nearly 70% of all major crypto thefts in 2024, with losses exceeding $2 billion. The IoTeX incident fits a familiar pattern where economic incentives for interoperability outpace security validation. Each bridge employs unique trust assumptions—ranging from multi-party signatures to light clients—and a vulnerability in any component can lead to catastrophic failure. This event will likely accelerate ongoing industry efforts toward standardizing bridge security frameworks and implementing more robust, time-locked upgrade mechanisms to prevent instant exploitation. Broader Impact and the Evolving DeFi Security Landscape The immediate aftermath of the hack saw a predictable yet contained market reaction. The IOTX token price experienced volatility but did not collapse, indicating that market participants may have priced in both the exploit and the potential for partial recovery via the bounty. Nevertheless, the event triggers a renewed evaluation of risk for all cross-chain assets. Investors and liquidity providers are now compelled to scrutinize the specific security models and audit histories of the bridges they use, beyond just the underlying blockchain’s security. Furthermore, this incident places regulatory scrutiny squarely on cross-chain activities. Global financial watchdogs, including the U.S. Securities and Exchange Commission and the Financial Action Task Force (FATF), have increasingly focused on how cross-chain transactions complicate anti-money laundering (AML) and capital controls. The hacker’s conversion to BTC and ETH exemplifies the tracing challenges regulators aim to address. Consequently, future bridge designs may need to incorporate more sophisticated on-chain monitoring and compliance tools by default. Recent Major Cross-Chain Bridge Exploits (2023-2025) Protocol Date Approx. Loss Primary Cause Resolution Poly Network 2023 $10M Smart Contract Logic Full bounty return Wormhole 2024 $325M Signature Verification VC-backed replenishment Ronin Bridge 2023 $625M Compromised Validator Keys Government investigation IoTeX (ioTube) 2025 $4.4M Unauthorized Minting 10% Bounty Offered Conclusion The IoTeX hack and the subsequent $440,000 bounty offer illuminate the ongoing tension between innovation and security in the decentralized finance sector. This incident serves as a potent reminder that cross-chain bridge technology, while essential for a multi-chain ecosystem, remains a work in progress with significant associated risks. The outcome of this bounty negotiation will set an important precedent for how DeFi projects manage post-exploit crises. Ultimately, the security of the entire interconnected blockchain landscape depends on learning from each breach, rigorously stress-testing bridge assumptions, and developing more resilient, transparent, and accountable interoperability solutions. FAQs Q1: What exactly was hacked in the IoTeX incident? The exploit targeted the ioTube cross-chain bridge, a protocol that allows assets to move between the IoTeX blockchain and others. A vulnerability allowed the hacker to mint 410 million CIOTX tokens without proper authorization or collateral. Q2: Why would IoTeX offer the hacker a bounty instead of just pursuing them? Offering a bounty is a pragmatic strategy to recover user funds. Tracking and legally prosecuting anonymous blockchain hackers is often slow, difficult, and uncertain. The bounty creates a direct financial incentive for the return of most of the assets, turning a total loss into a partial recovery. Q3: What are CIOTX tokens? CIOTX is a cross-chain wrapped version of the native IOTX token. It is minted when IOTX is locked on the IoTeX chain to represent that value on another chain (like Ethereum), enabling it to be used in DeFi applications there. The hacker minted these tokens illegitimately. Q4: How does this hack affect the average IOTX holder or user? If you were not directly providing liquidity to the ioTube bridge, your personal wallet funds are safe. However, such exploits can cause short-term price volatility for the IOTX token and may temporarily shake confidence in the ecosystem’s infrastructure. Q5: What makes cross-chain bridges so vulnerable to attacks? Bridges are complex smart contracts that must securely lock assets on one chain and mint representations on another. This process involves managing immense value and verifying information across two separate systems, creating a large “attack surface” with potential for logical flaws, code bugs, or governance failures. This post IoTeX Hack: Urgent $440K Bounty Offer Reveals Critical Cross-Chain Bridge Vulnerability first appeared on BitcoinWorld .