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Fenbushi Co-Founder Offers $42M Recovery Bounty From 2022 Hack

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Crypto Breaking News

Fenbushi Capital co-founder Bo Shen has reignited the chase for assets stolen in a 2022 wallet breach tied to a compromised seed phrase. Shen announced a bounty of 10% to 20% of any recovered funds, payable to individuals or organizations contributing meaningfully to the recovery. In parallel, on-chain investigators have already frozen roughly $1.2 million in related assets as fresh leads reshape the tracing narrative.

Shen first disclosed in November 2022 that about $42 million in crypto had been drained from his personal wallet, a loss he said did not affect Fenbushi-related entities. SlowMist, a blockchain analytics and forensics firm, later attributed the breach to a mnemonic seed phrase compromise. The renewed effort, Shen said, follows investigators developing new leads and a clearer view of how the stolen funds moved across chains and through exchanges. Still, as with many asset-recovery efforts in crypto, there is no guarantee of full restitution.

Key takeaways

  • Investigators have already frozen about $1.2 million in related assets as new tracing techniques come online.
  • Bo Shen’s bounty offers 10% to 20% of recovered assets, with rewards distributed after recovery is achieved.
  • Stolen funds were originally estimated to comprise roughly $38.2 million in USDC, 1,607 ETH, nearly 720,000 USDT, and 4.13 BTC, and they were moved through exchanges such as ChangeNow and SideShift.
  • Advances in AI-driven data analysis and on-chain forensics are expanding the ability to track asset flows across chains and platforms in seed-phrase breach scenarios.
  • The outcome remains uncertain, but the case could serve as a practical test case for new tools and cross‑agency coordination in crypto security investigations.

A renewed hunt: from a 2022 breach to today’s tracing frontier

The 2022 incident marked a high-profile reminder of how quickly digital assets can be drained when seed phrases are compromised. Shen’s initial disclosure outlined a loss of roughly $42 million, describing it as personal wealth shorn from his own wallet rather than from Fenbushi-managed funds. In the months that followed, SlowMist attributed the breach to mnemonic phrase exposure, a two-step reality check for users and firms alike: seed phrase security remains foundational, yet defense-in-depth across custodial and cross-chain channels continues to evolve.

What changes now is not just the potential recovery of funds but the methodological leap in tracing capabilities. Shen notes that earlier, on-chain tracking and cross-chain forensics were more limited, constraining the ability to map flows as assets moved through wallets, exchanges, and liquidity venues. The latest wave of investigations leverages AI-assisted data analysis and more sophisticated on-chain forensics to identify transaction patterns, link addresses, and reconstruct asset paths with greater confidence. This shift is partly why the effort has gained renewed momentum after years of limited visibility.

Assets in play and how they traveled

According to SlowMist, the assets believed to have been stolen included about $38.2 million in USDC, 1,607 ETH, nearly 720,000 USDT, and 4.13 BTC. These funds did not remain static; they were subsequently moved through various channels and, at times, routed through centralized exchanges and swap services. The report notes that paths to recoveries were traced via routes that included platforms such as ChangeNow and SideShift, underscoring the challenge of cross‑exchange reconciliation in a fragmented, multi‑ledger environment.

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The ongoing recovery effort cites the involvement of prominent on-chain researchers and investigators who have helped freeze assets in transit. Notably, the on-chain researchers identified in the public discourse contributed to actions that froze about $1.2 million of the missio funds. While this figure is a partial win, it also highlights how swiftly funds can fragment and reappear across pools and rails, complicating efforts to secure a full restitution.

The bounty and the evolving role of forensics

The bounty framework introduced by Shen is notable for two reasons. First, it aligns incentives around the asset-recovery process in a field where cooperation among individuals, firms, and exchanges is often essential but not always straightforward. Second, it reflects a broader trend in crypto security: using tangible rewards to mobilize disparate actors into coordinated action, especially when traditional legal avenues may be slower or less effective in a borderless ecosystem.

Shen’s announcement also foregrounds a shift in what researchers and investigators can offer beyond standard disclosure and reporting. By tying compensation to successful recovery, the effort implicitly endorses more aggressive tracing and collaboration across platforms. It also places a spotlight on the capabilities of on-chain analytics to parse histories that span multiple chains and custodial arrangements—an area where AI-enabled tooling is increasingly becoming a differentiator for investigators and security firms alike.

What this means for investors and the ecosystem

For investors and builders, the Bo Shen initiative illustrates both risk and progress. On the one hand, seed-phrase compromise remains a persistent risk vector; the value of robust key management and hardware wallets, combined with best practices for seed storage, remains undiminished. On the other hand, the case signals that the industry is gradually building a more effective toolkit for tracing and recovering misused assets. The involvement of high-profile figures in the space, coupled with the procedural use of bounties, could persuade more participants to collaborate openly when breaches occur, potentially accelerating the identification of compromised funds and their trajectories.

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From a market perspective, the development suggests a growing willingness among insiders to publicly address losses and pursue remedies through non-traditional channels. It also highlights the ongoing tension between privacy, traceability, and accountability in the crypto world. While full restitution is far from guaranteed, the partial freezing of funds demonstrates the practical utility of advanced forensics and coordinated responses in reducing the velocity with which stolen assets can vanish from the system.

What to watch next

Readers should monitor updates on the recovered assets and any progress toward tracing additional funds. The outcome of the bounty—whether and how much of the $42 million ultimately surfaces—will hinge on ongoing forensic work, the cooperation of exchanges and liquidity venues, and the efficacy of the tracing methods being deployed. The case could set a precedent for future crypto-security investigations, especially in scenarios where seed-phrase compromises intersect with cross‑chain activity and exchange liquidity.

As investigators press forward, market participants will be watching how AI-driven analytics and contemporary on-chain forensics continue to reshape asset tracing. While uncertainty remains, the evolving toolkit offers a clearer picture of how complex thefts unfold—and how cooperative, incentive-driven efforts might improve chances of recovery in the volatile landscape of digital assets.

Stay tuned for further disclosures as the recovery effort progresses and more details about the new leads, the scope of recovered funds, and the mechanism for bounty payouts become available.

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Risk & affiliate notice: Crypto assets are volatile and capital is at risk. This article may contain affiliate links. Read full disclosure

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Crypto World

XRP Spot ETF Hits 11-Week Inflow Record

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XRP Spot ETF Hits 11-Week Inflow Record

XRP spot ETFs recorded $17.11 million in net inflows on April 15, their largest single-day intake in nearly 11 weeks, as four consecutive days of positive flows pushed combined assets under management above $1.25 billion.

Summary

  • XRP spot ETFs drew $17.11 million on April 15, the strongest single-day inflow since February 3, 2026, bringing a four-day total to $38.86 million.
  • Combined US-listed XRP ETF assets under management crossed $1.25 billion as the token rallied 6% to $1.42 on Thursday, reclaiming fourth place by market cap.
  • Analysts say the CLARITY Act roundtable and Ripple’s new tokenized bond pilot with Kyobo Life are adding regulatory and utility tailwinds behind the inflow surge.

XRP (XRP) spot ETFs logged their largest single-day inflow in nearly 11 weeks on April 15, with $17.11 million flowing into US-listed products, per SoSoValue data. The figure marks the strongest daily intake since February 3, 2026, and extends an inflow streak to four consecutive sessions for the first time since March.

Over those four days, US-listed XRP ETFs drew a combined $38.86 million, pushing total net assets to over $1.25 billion. XRP itself rose 6% to $1.42 on Thursday, outperforming every other token in the top 10 by market cap.

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The timing aligns with a broader improvement in crypto market sentiment driven by US-Iran ceasefire diplomacy and easing macro risk. XRP specifically has been benefiting from additional catalysts beyond the macro backdrop.

The SEC’s CLARITY Act roundtable, which kicked off in Washington today, is being closely watched by the XRP community as it could clarify the regulatory treatment of digital assets used in payments, an area where XRP has direct exposure. The prospect of legislative progress has brought institutional buyers back to the ETF market.

Ripple’s announcement on April 14 of a tokenized government bond pilot with South Korea’s Kyobo Life Insurance also reinforced XRP’s real-world settlement utility, adding a fundamental narrative alongside the technical inflow momentum. XRP ETFs posted a record $119.6 million across global products the week ending April 11, driven largely by European buyers, before Wednesday’s US-led single-day surge reset the domestic record.

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What Analysts Are Watching

XRP remains roughly 23% below its January 2026 high despite Thursday’s rally. Analysts say the $1.60 level, which aligned with XRP’s March 17 high, is the first meaningful resistance test. A sustained hold above $1.40 is needed to avoid a false breakout reading on the chart.

The four-day inflow streak is constructive because XRP’s exchange supply has dropped to multi-year lows, meaning ETF accumulation is absorbing tokens from an already thin exchange order book. When ETF demand meets low exchange supply, price elasticity tends to increase on the upside.

XRP price has rallied 6% to $1.42 with its market cap moving back above $87 billion, with further upside contingent on clarity from today’s SEC roundtable and continued ceasefire progress reducing the macro headwinds that have kept risk assets pressured since February.

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Bitcoin’s Quantum Migration May Reveal Number of Satoshi Coins: Adam Back

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Bitcoin's Quantum Migration May Reveal Number of Satoshi Coins: Adam Back

Blockstream CEO Adam Back said Thursday that a future post-quantum migration of Bitcoin could help clarify how many coins linked to Satoshi Nakamoto remain accessible, because any owner wanting to protect vulnerable holdings would need to move them to a new address format.

Speaking at Paris Blockchain Week, Back said such a migration would likely give users ample time to move funds and argued that coins left unmoved after that process could reasonably be treated as lost.

“This migration to post-quantum address format may tell us how many of those coins [Satoshi] still has,” said Back, adding that the pseudonymous creator has an estimated 500,000 to 1 million Bitcoin (BTC).

Satoshi’s Bitcoin stash has ignited heated debate among Bitcoin holders concerned by the quantum computing threat. On Wednesday, Jameson Lopp and five co-authors published a Bitcoin Improvement Proposal aimed at restricting the future movement of coins held in quantum-vulnerable address formats, including older coins whose public keys have already been exposed.

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Adam Back, keynote speech at Paris Blockchain Week in 2026. Source: Cointelegraph

Blockchain data platform Arkham estimates that Nakamoto-linked wallets hold 1.09 million Bitcoin, currently valued at $81.6 billion.

Related: Bernstein says Bitcoin market already priced in quantum risk

Back sees long runway on quantum

Back said Bitcoin developers and holders still have substantial time to prepare, arguing that a quantum breakthrough capable of threatening Bitcoin signatures is at least 20 years away.

He argued that today’s quantum computers are “less powerful than a $5 calculator” and that some of their issues become more pressing as these systems scale, such as their energy consumption.

Back said that runway should give developers and users ample time to develop a post-quantum path and migrate to a new quantum-resistant standard underpinned by hash-based signatures.

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Hash-based signature schemes for Bitcoin, research paper. Source: Blockstream Research

In December 2025, Back’s Blockstream Research released a paper proposing a hash-based signature scheme that offers a “promising path for securing Bitcoin in a post-quantum world,” as a quantum-safe replacement for the ECDSA and Schnorr signatures. Under the proposal, security would rely solely on hash function assumptions, similar to the ones currently used in Bitcoin’s network design.

The Elliptic Curve Digital Signature Algorithm (ECDSA) uses elliptic-curve cryptography to verify the authenticity and integrity of a message. Schnorr signatures are another signature scheme praised for enhancing privacy and reducing data size, due to their ability to combine multiple signatures into one.

Magazine: Bitcoin vs. the quantum computer threat — Timeline and solutions (2025–2035)