The interpretative notice included information on token taxonomy and what digital assets the regulator would consider a security under federal law.
Security News

Blockchain and cryptocurrency security is essential. After all, an autonomous monetary system can only go so far if it can be easily exploited by hackers, rendered inoperable through a mere software bug, or shut down by the powers that be.
Bitcoin’s unique security model is possible through a clever alignment of incentives between the network’s stakeholders — miners, developers, merchants and users. Any attempt to capture the network or reorganize the chain would result in the value of the currency plummeting and thus render any intended benefit completely worthless. The cost of being a bad actor significantly outweighs any possible reward.
Thus, it is in every participant’s best interest to simply play by the rules and collectively work toward the maturation and adoption of the Bitcoin (BTC) ecosystem.
Since its launch in January 2009, the Bitcoin network has never been compromised at the base layer and has had virtually 0% downtime, making it one of the most secure computer systems on the planet.
Cryptocurrency wallets, applications and exchanges that build products and services atop Bitcoin and other crypto networks, however, have frequently been the target of hacks and scams, highlighting the ongoing need to establish best practices around cybersecurity and operational security.
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In a post-mortem of the incident, Aave clarified it was not slippage, but an illiquid market that caused the trader to lose over $50 million while swapping USDT for AAVE.
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Sweden is investigating a reported leak tied to CGI Sverige after hackers claimed they exposed source code from the country’s e-government platform.
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Ledger’s white-hat security team said it found a flaw in MediaTek's secure boot chain that can be used to steal sensitive information from certain Android devices.
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The move to revive Solana ecosystem journalism comes after a $40 million treasury wallet breach at parent Step Finance led to its shuttering.
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How BIP-360 reshapes Bitcoin’s quantum defense strategy, what it improves and why it stops short of full post-quantum security.
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The Securities and Exchange Commission has proposed an interpretive framework for applying federal securities laws to digital assets that would carry more weight than staff-level guidance.
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Security auditor OpenZepplin found that EVMbench’s dataset contains training data leaks and at least four invalid high-severity vulnerability classifications.
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Foom Cash lost $2.26 million in an exploit tied to a Groth16 verifier misconfiguration, but a white hat recovered $1.84 million of the funds.
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Vitalik Buterin says AI coding still has “massive caveats,” but people should expect Ethereum’s roadmap to be finished much faster than expected.
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Crypto users would specify the onchain action they want, then click “OK” or “Cancel” after seeing a transaction simulating that action.
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The exploit saw the Moonwell protocol exploited for $1.78 million after cbETH was mispriced at $1.12 instead of about $2,200, intensifying debate around AI-co-authored smart contracts.
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Blockstream’s Adam Back said BIP-110 could be used to freeze user funds, but the proposal’s creator argues that safeguards are in place to prevent that.
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