Threat Intel
Daily curated wallet-security and on-chain incident reports, with KeyAudit data context.
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1021
TeamPCP Supply Chain Attack: TanStack, Nx Console, AntV, and GitHub Breach
Starting May 2026, the threat group TeamPCP (aliases: DeadCatx3, etc.) launched a coordinated supply chain attack across multiple ecosystems within one week. The attack chain began with the TanStack i…
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1022
Trail of Bits Enhances zizmor's YAML Anchor Support to Secure GitHub Actions
In March 2026, attackers exploited a pull_request_target misconfiguration in the aquasecurity/trivy-action GitHub Action to exfiltrate secrets and backdoor LiteLLM on PyPI. This incident highlighted t…
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1023
OpenZeppelin AuthRegistry Audit Finds 3 Low-Severity Issues, No Critical Flaws
OpenZeppelin completed a focused diff audit of AuthRegistry's signature-verification changes in the sunnyside-io/privacy-boost-backend repository. The review covered commits implementing opaque bytes …
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1024
XRP Breaks Key Support After Failed Rally, $1.30 Zone in Focus
XRP lost a key support zone after another failed breakout attempt, with traders now watching whether the months-long compression pattern resolves lower. The cryptocurrency fell from $1.3457 to $1.3366…
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1025
Crypto-Security Article: Due Diligence for Onchain Vendors
Traditional procurement frameworks like SOC 2 and ISO 27001 are insufficient for vetting blockchain service providers, who introduce two distinct risk categories: vendor smart contract risk and infras…
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1026
Polymarket Files to List Sports Parlay Contracts in US, Eyes CFTC Approval
Prediction market provider Polymarket filed a self-certification with the Commodity Futures Trading Commission (CFTC) on Wednesday to list "combinatorial outcome contracts" — effectively parlays for s…
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1027
Nvidia Earnings Boost Crypto Mining Stocks with AI Data Center Focus
Nvidia reported stronger-than-expected Q1 revenue of $81.62 billion, up 85% year-over-year, driven by surging demand for AI infrastructure. Adjusted EPS of $1.87 beat estimates of $1.76. The company g…
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1028
Fed Revises Proposal for Limited Payment Accounts, Opening New Comment Period
The U.S. Federal Reserve released a revised proposal on May 20, 2026, for a new type of limited payment account, building on its earlier "skinny" account concept. These accounts would provide access t…
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1029
SpaceX IPO Filing Reveals $1.29B Bitcoin Holdings
SpaceX officially filed its S-1 registration statement with the SEC on Wednesday, confirming plans to go public at a valuation exceeding $1.5 trillion, potentially becoming the largest IPO in history.…
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1030
Securitize Revenue Hits Record $19.5M in Q1, Net Loss Widens on Merger Prep
Securitize reported first-quarter revenue of $19.5 million, a 39% year-over-year increase and the highest quarterly revenue in its history. Asset servicing revenue surged 201% to $8.3 million, driven …
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1031
New Parity Act Updates Stablecoin Tax Treatment, Orders IRS De Minimis Study
A bipartisan group of U.S. lawmakers reintroduced the Parity Act on May 20, 2026, revising crypto tax rules. The bill updates language on regulated payment stablecoins—stating no gain or loss unless c…
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1032
US Senate Hearing Scrutinizes Prediction Markets for Gambling Risks
A U.S. Senate Commerce Committee hearing on Wednesday critically examined prediction market platforms like Kalshi and Crypto.com, focusing on advertising to children, potential athlete cheating, and c…
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1033
Crypto Custodian Copper Seeks $500M Sale, Hires Cantor Fitzgerald
Crypto custody firm Copper is exploring a sale, seeking a buyer willing to pay approximately $500 million, according to sources. Wall Street investment bank Cantor Fitzgerald has been appointed to ass…
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1034
Ethereum Foundation Faces Heat; Citi Warns Bitcoin on Quantum Risk; Firedancer Goes Live; Buterin on AI
The Ethereum Foundation (EF) faces renewed scrutiny after several high-profile departures, sparking debates on transparency and leadership. Community members questioned the EF's communication and dire…
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1035
Trump Media Withdraws Bitcoin ETF Filing Amid Fee War, Weak Demand
Trump Media & Technology Group withdrew its registration statements for the 'Truth Social Bitcoin ETF' and 'Truth Social Bitcoin & Ethereum ETF' on May 20, 2026, citing a 'structural reset' to build t…
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1036
Bitcoin-Backed Lending and Stablecoins: Capital Efficiency and Infrastructure
Alec Beckman argues that Bitcoin-backed lending should be evaluated as a capital efficiency tool, not a crypto story. For debt-heavy professionals already holding BTC, borrowing against it at competit…
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1037
EU Seeks Feedback on MiCA Fitness as Crypto Markets Evolve
The European Commission has launched a consultation to assess whether the Markets in Crypto-Assets Regulation (MiCA) remains fit for purpose as digital asset markets and global policies evolve. The co…
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1038
Crypto Super PAC Fairshake Claims 6-0 Primary Sweep in Southern States
Fairshake, the leading crypto-industry super PAC, reported a "6-0 sweep" in primary elections across Kentucky, Alabama, and Georgia on Tuesday, May 20, 2026. The committee spent over $20 million on po…
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1039
South Korean Funeral Firm Reports $33M Unrealized Loss on Leveraged Ether ETF
Seoul-based funeral services firm Bumo Sarang disclosed an unrealized loss of approximately 45 billion won ($33 million) from investments in the T-REX 2X Long BMNR Daily Target ETF (BMNU), a leveraged…
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1040
Ethereum Unveils Three Privacy Initiatives, Vitalik Buterin Details Plans
Ethereum co-founder Vitalik Buterin outlined three near-term privacy initiatives on Wednesday, aiming to embed private transactions as native features of the network rather than relying on third-party…
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