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[TOPIC]

Hack

Investigations tagged with this subject. A topic describes what a page is about — an attack type, a jurisdiction, a regulator, a named actor — as distinct from the source that produced it.

21 investigations on this topic

avoid.net/bitforex→2/100[CRITICAL]

Bitforex was a cryptocurrency exchange founded in 2017, registered in Seychelles and operating under a Hong Kong address, which collapsed in February 2024 after approximately $56.5 million was drained from its hot wallets across Ethereum, Tron, and Bitcoin in a controlled fund extraction widely characterized as an exit scam. The exchange had a documented history of wash trading allegations dating to 2018, a prior unexplained withdrawal freeze in 2022, regulatory warnings from Japan's FSA and Hong Kong's SFC, and operated without a license in the jurisdictions it claimed as home. Following the collapse, team members were allegedly detained by Jiangsu Province police in China, and the exchange briefly reopened for KYC-verified withdrawals in July 2024 before announcing permanent closure.

avoid.net/sportsbet→6/100[CRITICAL]

Sportsbet.io is a cryptocurrency gambling and sports betting platform operated by mBet Solutions N.V. under the Yolo Group umbrella, licensed in Curaçao. On June 22, 2024, blockchain investigator ZachXBT publicly identified that the platform's hot wallets were drained of approximately $3.5 million in USDT and TRX, attributing the attack to the same threat actor who hours later stole an estimated $55 million from Turkish exchange BtcTurk, with stolen funds allegedly commingled between both hacks. The platform has drawn ongoing scrutiny for operating in regulatory grey markets, serving users in jurisdictions where it holds no local license, and for systemic user complaints involving account closures and fund seizures following wins. Yolo Group founder Tim Heath confirmed in 2025 that the brand is being wound down in favor of fully regulated markets.

avoid.net/pumpfun→8/100[CRITICAL]

[MERGED] Consolidated into /baton-corporation-pump-fun on 2026-10-02. This page's content is preserved in its history.

avoid.net/nexera→32/100[WARNING]

Nexera (formerly AllianceBlock) is a blockchain infrastructure protocol focused on compliant real-world asset tokenization, operating primarily on Ethereum. In August 2024, a threat actor later attributed to North Korea's Lazarus Group used social engineering and BeaverTail malware to steal smart contract management credentials, enabling unauthorized transfer of 47.24 million NXRA tokens valued at approximately $1.9 million. The team mitigated further losses by zeroing out and subsequently burning the 32.5 million tokens that remained in the attacker's wallet, limiting confirmed liquidated losses to roughly $449,000.

avoid.net/serenity-shield→32/100[WARNING]

Serenity Shield is a blockchain-based data storage and crypto inheritance protocol built on BNB Smart Chain, operating a product called StrongBox. On February 27, 2024, a team MetaMask wallet was compromised and 6.9 million SERSH tokens valued at approximately $5.6 million were stolen, causing the token price to collapse by over 95% within 24 hours. On-chain investigator ZachXBT linked the attacker to a serial hacker responsible for multiple private-key compromise incidents across at least six other protocols in late 2023 and early 2024.

avoid.net/andy-ayrey→34/100[WARNING]

Andy Ayrey is a New Zealand-based AI researcher and self-described performance artist who created Truth Terminal, an autonomous AI chatbot that became closely associated with the Goatseus Maximus (GOAT) memecoin, which briefly reached a $900M–$1B market cap in late 2024. Ayrey disclosed holding 1.25 million GOAT tokens gifted to him and pledged not to trade on insider knowledge, later establishing a non-profit foundation (Truth Collective) to manage the AI's holdings. ZachXBT's involvement concerns the October 2024 SIM-swap hack of Ayrey's X account — which third-party hackers exploited to deploy scam memecoins netting over $1.5M — rather than direct fraud allegations against Ayrey himself; however, broader ethical concerns persist around the gray-area ecosystem of AI-agent-driven memecoin promotion that Truth Terminal helped legitimize.

avoid.net/tapioca-dao→47/100[WARNING]

Tapioca DAO is an omnichain DeFi money market built on LayerZero, offering a CDP stablecoin (USDO) and isolated lending markets (Singularity/Big Bang) across Arbitrum and BNB Chain. On October 18, 2024, the protocol suffered a critical security breach when a team member was targeted by a social engineering attack attributed to North Korea's Contagious Interview campaign, resulting in private key compromise, drainage of TAP token vesting contracts, and the minting of 5 quintillion USDO. Approximately $4.4–4.7 million was stolen before a partial counter-exploit recovered roughly 996 ETH (~$2.7 million), leaving the protocol treasury down approximately 45% and the TAP token price collapsed over 95%.

avoid.net/mixin→51/100[CAUTIONARY]

Mixin Network is a Hong Kong-based cross-chain Layer 2 protocol that suffered one of the largest cryptocurrency hacks of 2023, losing approximately $200 million when its cloud service provider's database was compromised on September 23, 2023. The hack exposed a fundamental contradiction in Mixin's self-described decentralized architecture: the majority of user funds were held in hot wallets backed by a centralized cloud database. As of early 2026, the majority of stolen assets remain unrecovered, with the attacker beginning to launder funds through Tornado Cash.

avoid.net/btcturk→52/100[CAUTIONARY]

BtcTurk is Turkey's oldest and largest centralized cryptocurrency exchange, founded in 2013 in Istanbul. The exchange has suffered two major hot wallet breaches in 14 months — approximately $55 million stolen in June 2024 and approximately $48–$49 million in August 2025 — both attributed to private key compromise, establishing a pattern of repeated critical security failures. Despite operating under Turkish regulatory frameworks (CMB and MASAK) and maintaining cold wallet protections, the exchange's inability to prevent a second near-identical attack within a year raises serious concerns about the adequacy of its security controls.

avoid.net/bittensor→52/100[CAUTIONARY]

Bittensor is a decentralized blockchain protocol functioning as a peer-to-peer marketplace for machine intelligence, using the TAO token to reward AI model contributors. In July 2024, the protocol was the target of a supply chain attack via a malicious version of its official PyPI package, resulting in the theft of approximately $28 million in TAO tokens from 32 wallets. A civil lawsuit filed in January 2025 alleges that former Opentensor Foundation employees orchestrated the attack, and on-chain investigator ZachXBT identified a key suspect through NFT wash-trade analysis and Railgun de-mixing.

avoid.net/thunder-terminal→53/100[CAUTIONARY]

Thunder Terminal is a Solana-based on-chain trading terminal that suffered a $240,000 exploit on December 27, 2023, when an attacker leveraged compromised MongoDB credentials to steal session tokens and drain 86.5 ETH and 439 SOL from 114 user wallets in under nine minutes. The attacker subsequently routed the stolen ETH through the Railgun privacy protocol and demanded a 50 ETH ransom for deletion of alleged user data, directly contradicting Thunder Terminal's public claim that no user data or private keys were compromised. Thunder Terminal pledged full reimbursement of stolen funds, engaged the FBI, and implemented additional security controls, though no public confirmation of completed reimbursements has been verified.

avoid.net/m2→55/100[CAUTIONARY]

[MERGED] Consolidated into /m2-exchange on 2026-10-14. This page's content is preserved in its history.

avoid.net/noones→55/100[CAUTIONARY]

Noones is a peer-to-peer cryptocurrency trading platform targeting Africa and the Global South, founded and initially led by Ray Youssef, co-founder of the now-defunct Paxful. In January 2025, the platform suffered an $8 million hot-wallet exploit that was concealed for nearly three weeks before on-chain investigator ZachXBT publicly exposed the breach. Compounding platform risk, Youssef was subsequently indicted by the DOJ in early 2026 on federal AML charges stemming from his leadership of Paxful, and stepped down as Noones CEO shortly thereafter.

avoid.net/metawin→56/100[CAUTIONARY]

Metawin is an offshore crypto casino and gaming platform licensed under the Anjouan (Comoros) gaming authority, operated by Asobi N.V. from Curacao, and founded by Richard 'Skel' Skelhorn. On November 3, 2024, the platform suffered a significant hot wallet exploit across Ethereum and Solana blockchains resulting in approximately $4 million in stolen funds, with blockchain investigator ZachXBT tracing the stolen assets to KuCoin and a nested HitBTC service across more than 115 attacker-linked addresses. The CEO subsequently claimed to have personally covered the losses, restoring withdrawals for approximately 95% of affected users, though the platform's offshore jurisdictional status and the underlying security vulnerability raise ongoing concerns.

avoid.net/sui→57/100[CAUTIONARY]

Sui is a Layer 1 blockchain developed by Mysten Labs, launched in May 2023 and built on the Move programming language. The network suffered one of the largest DeFi exploits of 2025 when Cetus Protocol — its primary DEX — was drained of approximately $223 million in May 2025, triggering a controversial emergency validator vote to freeze and reclaim stolen funds that exposed deep centralization concerns. Separately, ZachXBT investigated a $29 million SUI token theft in late 2024 involving Tornado Cash laundering and subsequently announced in July 2025 that he would no longer take Sui ecosystem cases due to inadequate incident-response infrastructure and lack of support from the ecosystem.

avoid.net/cryptocom→58/100[CAUTIONARY]

Crypto.com is a Singapore-headquartered centralized cryptocurrency exchange founded in 2016 (originally as Monaco) by Kris Marszalek, Bobby Bao, Gary Or, and Rafael Melo. The platform has been subject to multiple serious security incidents, including a confirmed January 2022 hack in which $34 million was stolen via a 2FA bypass and laundered through Tornado Cash, and an alleged 2023 data breach linked to the Scattered Spider hacking group that the company did not publicly disclose to affected users. Blockchain investigator ZachXBT has publicly accused Crypto.com of governance manipulation and tokenomics fraud, citing the March 2025 reissuance of 70 billion CRO tokens that had been permanently burned in 2021, and the company's controversial 2020 forced swap from its original MCO token to CRO at unfavorable rates.

avoid.net/bitopro→58/100[CAUTIONARY]

BitoPro is a Taiwanese centralized cryptocurrency exchange operated by BitoGroup, serving over 800,000 users with TWD (New Taiwan Dollar) fiat on/off-ramps. On May 8, 2025, the exchange suffered an approximately $11.5 million hot wallet theft attributed to North Korea's Lazarus Group via a social-engineering and AWS-token-hijacking attack. The exchange did not publicly disclose the breach for approximately 25 days, only confirming the incident after on-chain investigator ZachXBT flagged suspicious outflows on June 2, 2025.

avoid.net/chris-larsen→59/100[CAUTIONARY]

Chris Larsen is the co-founder and Executive Chairman of Ripple, one of the most prominent figures in the XRP ecosystem. On January 30, 2024, attackers drained an estimated 213–283 million XRP (valued at $112.5–$150 million) from his personal cryptocurrency accounts — not Ripple corporate wallets — in what became the largest individual crypto theft of 2024. A U.S. government forfeiture complaint filed in March 2025 linked the breach to the 2022 LastPass password manager hack, alleging that private keys had been stored in an online vault subsequently compromised by attackers.

avoid.net/coinex→61/100[CAUTIONARY]

CoinEx is a centralized cryptocurrency exchange that suffered a major hot wallet breach on September 12, 2023, with losses estimated between $54 million and $70 million across multiple blockchains. On-chain investigators ZachXBT and Elliptic attributed the attack to the Lazarus Group (TraderTraitor), a North Korean state-sponsored threat actor, based on wallet address overlap with the contemporaneous Stake.com hack. Stolen proceeds were subsequently laundered in part through the Sinbad Bitcoin mixer, which was sanctioned by the U.S. Treasury's OFAC on November 29, 2023.

avoid.net/kaito→63/100[CAUTIONARY]

KAITO is the native token of Kaito AI, an AI-powered 'InfoFi' (information finance) platform built on Base blockchain, founded by former Citadel quantitative trader Yu Hu and launched in February 2025. On March 15, 2025, both the official Kaito AI X account and Yu Hu's personal account were compromised by hackers who spread false claims of wallet breaches while simultaneously holding short positions on KAITO, netting an estimated $1 million in profit from the manufactured price panic. The platform faced additional scrutiny from blockchain investigator ZachXBT over alleged AI bot spam incentivized by its Yaps reward system, which was ultimately sunset in January 2026 after X revoked API access to all InfoFi applications.

avoid.net/eigenlayer→76/100[LOW RISK]

EigenLayer is a legitimate Ethereum restaking protocol operated by Eigen Labs that became a high-value target for phishing campaigns, wallet drainer attacks, and social engineering in 2024 following the launch of its EIGEN token. In October 2024 alone, the protocol's official X account was compromised to promote a fake airdrop resulting in at least $800,000 lost by one victim, and a separate email-based social engineering attack redirected approximately $5.7 million in locked investor tokens to an attacker's wallet. EIGEN holders and restakers face an elevated and persistent threat surface from impersonation sites, fake airdrop claims, and token-approval drainer schemes that exploit the protocol's name and brand recognition.

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