149 stories about Security from across the crypto press, curated and summarized daily. Most recent: Jul 24, 2026.
The rise of advanced AI models is causing a spike in DeFi hacks, according to Immunefi CEO Mitchell Amador. These tools are making it easier for attackers to exploit vulnerabilities in crypto projects.
Citi analysts warn that Bitcoin's security could be at greater risk from quantum computing than Ethereum's. The concern stems from Bitcoin's reliance on elliptic curve cryptography, which may be more vulnerable to quantum attacks.
Chainalysis, a leading blockchain analytics firm, has teamed up with South Korea's national police to tackle crypto-related crimes, including those linked to North Korea. This collaboration aims to enhance the country's ability to track and prevent financial crimes involving digital assets.
The Stellar Development Foundation has released a three-step plan to protect its blockchain from future quantum computing threats. This move highlights the growing concern about quantum computers breaking current cryptographic defenses.
Researchers from the Initiative for CryptoCurrencies and Contracts (IC3) warn that autonomous AI agents with access to cryptocurrency could become 'unstoppable,' posing far-reaching risks to users and the financial system. The warning highlights the urgent need for robust security measures in AI and crypto integration.
Humanity Protocol suffered a $36 million hack after an employee's laptop was compromised, allowing attackers to seize control of bridges and mint tokens at will. The protocol's token (HMT) crashed 73% following the breach.
The Bored Ape Yacht Club creator now holds more than 60 rescued NFTs in its custody as it works to return them to their rightful owners.
Zcash's price surged 42% after the team fixed a critical vulnerability in its privacy-focused Orchard shielded pool. The upgrade required a two-step process to ensure network security and stability.
MetaMask has introduced a new self-custodial wallet designed for AI agents to trade across DeFi while keeping users in full control of their funds and approvals. This innovation aims to make decentralized finance more accessible and secure.
Fallout from a bug that enabled undetectable Zcash counterfeiting shows that privacy can sometimes present tradeoffs, experts say.
A security researcher discovered a critical vulnerability in Zcash that could have enabled unlimited counterfeit coin creation. The bug was fixed within days, and findings suggest that actual exploitation of the bug is unlikely. ZEC's price dropped 31% on the news.
Taylor Hornby, who uncovered the Orchard flaw that sent Zcash down 38%, says other privacy coins are on his list too.
Zcash developers are considering a new shielded pool and turnstile accounting to address a recent bug that allowed counterfeit transactions. This follows concerns about the supply verification process in the Orchard protocol.
Strategy (formerly MicroStrategy) sold a portion of its Bitcoin holdings for the first time since 2022, citing emerging quantum computing risks. The company's stock dropped following the announcement, highlighting investor concerns about the security of Bitcoin in the face of advancing technology.
An AI model discovered a four-year-old vulnerability in the Zcash cryptocurrency network, prompting warnings that similar flaws could exist in other crypto and traditional financial systems. Security experts urge immediate attention to potential risks across the financial sector.
A well-known crypto security pioneer has publicly stated that they now consider all of decentralized finance (DeFi) unsafe. This comes amid rising concerns about vulnerabilities and exploits in the space. The expert cited recent high-profile hacks as a major reason for their stance.
Radiant Capital is shutting down after failing to recover funds from a roughly $50 million hack in 2024. The company couldn't raise new capital or recover a meaningful amount of the stolen assets.
Gnosis Pay is facing an active exploit in its delay module, but the team has pledged to fully refund affected users. Co-founder Martin Köppelmann initially urged users to withdraw funds but later walked back the warning.
The Kelp DAO hacker has laundered nearly all of the remaining stolen funds, making recovery unlikely. Only $71 million, frozen by Arbitrum’s Security Council, remains from the original $293 million exploit.
A security researcher found an integer-overflow flaw in the HongCoin token sale contract, unlocking $2 million for 48 original investors. This is the second such recovery he has publicized in eight days.
Ethereum's core developers have released Checkpoint #9, a periodic high-level summary of All Core Developer calls. The April 10, 2026 update highlights current developments in Ethereum core development, focusing on scalability, security, and other network improvements.
The Gravity Bridge, a cross-chain bridge in the Cosmos ecosystem, has temporarily halted operations following a reported $5.4 million exploit. Validators have paused the bridge while an investigation into the suspected signing key compromise is underway.
The XRP Ledger has proposed a change that makes flash loan attacks impossible due to its transaction structure. This architectural feature has already protected it from exploits that have cost Ethereum DeFi billions. The draft amendment highlights how the XRPL's design inherently prevents these types of attacks.
An attacker drained $5.4 million from the Cosmos-based Gravity Bridge, stealing USDC, ether, tether, and PAYG tokens. The funds were partially laundered through ChangeNow and Binance, according to researchers.