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Q2 2026 emerges as most-hacked quarter on record with 83 incidents
Crypto hackers stole $755 million across 83 cybersecurity incidents, as cross–chain bridges remained the most costl…
Ethereum Layer 2 Taiko halts block production following exploit; urges users to withdraw funds
Onchain security firm Blockaid said the root cause of the exploit could be a flaw in Taiko bridge's source-signal pro…
Notorious ‘jaredfromsubway’ MEV bot drained for roughly $7.5 million in counter-MEV honeypot
An X account using the bot's name claimed a $15 million loss and offered a $1 million bounty, but evidence shows it i…
Bitcoin miner Bitdeer mined 921 BTC, but its smaller stash raises a bigger question
The miner's AI cloud growth may reduce sell pressure, but May data shows Bitcoin retention still lagging. The post Bi…
Secret Network’s Axelar bridge drained for $4.67 million in infinite-mint exploit that went unnoticed for seven days
Secret Network says about $770,000 of the stolen funds still sits in the attacker's Axelar wallet, and that Axelar de…
Bitcoin Cost-Of-Production Signal Raises Miner Stress Question As BTC Holds Support
An X post claimed Bitcoin is again trading below average cost of production, while TradingView charts show BTC holdin…
Algorand plans ‘broad quantum resilience’ by 2027
Algorand is planning new accounts and consensus mechanisms designed to be resistant to the cryptography-breaking thre…
The DAO hack at 10: From $50 million exploit to a $130 million Ethereum security fund
Ten years ago, an attacker drained roughly 3.6 million ETH from The DAO, helping to spur the creation of the modern c…
Algorand unveils roadmap to achieve quantum resistance by 2028
The announcement reflects a crypto's growing recognition that adopting quantum-resistant cryptography could take year…
Aztec investigates $2 million exploit of deprecated payments product
The immutable stage 2 rollup was sunset in 2022, and Aztec Labs holds no admin keys or control over the system, the t…
France to stop certifying products lacking quantum-resistant encryption
France’s cybersecurity agency plans to block certification of products without quantum-resistant encryption startin…
Wall Street is paying up for Bitcoin miners’ AI infrastructure before most of it is built
A megawatt leased to an AI tenant now commands a different price on Wall Street than a megawatt sitting in a Bitcoin …
Legacy Aztec Connect Contract Drained Of $2.1 Million Three Years After Shutdown
A legacy Aztec Connect contract was exploited years after shutdown, while current Aztec infrastructure remains unaffe…
Humanity Protocol Plans New H Token After $36 Million Key Compromise
Humanity Protocol is restructuring its H token after a $36 million exploit, but the incident appears tied to compromi…
Bitcoin miner IREN enters Europe with Nostrum acquisition as AI pivot accelerates
The acquisition adds about 490 megawatts of secured power in Spain as IREN expands beyond Bitcoin mining and builds i…
Ethereum Research Proposal Targets Post-Quantum Wallet Security At Low Gas Cost
An Ethereum Research proposal explores a practical post-quantum signature verification path for EVM wallets using an …
‘Let’s just put it in an ETF’ is the worst outcome for bitcoin, says Trezor exec
Trezor Chief Commercial Officer Danny Sanders said simplifying self-custody remains one of bitcoin's biggest onboardi…
Bitcoin mining difficulty drops 10% in second-largest negative adjustment of 2026
The cut hands surviving miners roughly 11% more bitcoin per unit of active hashrate, but all-in production economics …
Ethereum can quantum-proof accounts for just 7 cents, says Ethereum's Kohaku lead
The SPHINCS- proposal aims to reduce the cost of post-quantum signature verification on Ethereum while the network wo…
Banks are buying Bitcoin vaults, but a quantum problem may be waiting inside
The banks are finally buying the vaults. In May, BNY, the world's largest custodian with $59.4 trillion in assets und…
Coinbase Quantum Report Warns Millions Of Bitcoin Could Face Future Security Risks
Coinbase’s Quantum Advisory Council published a report on post-quantum migration and abandoned coins.
Bitcoin faces one of its biggest mining difficulty drops as miner margins collapse
The Bitcoin network is poised to execute one of the largest downward adjustments to its mining difficulty in its 17-y…
The U.S. government is betting $2 Billion on quantum computing, and the defense side can't keep up
Pruden argues that to defend against a quantum computer capable of cryptographically relevant operations, we need pos…
Coinbase Council Warns 7 Million Bitcoin May Face Future Quantum Risk
Coinbase’s Quantum Advisory Council says crypto networks should begin planning for post-quantum migration before th…
Man who spent 1,500 BTC on graphics card now helps insure bitcoin holders
Bitsurance, insures clients' bitcoin against "physical attacks" like fire, water, robbery and the "$5 Wrench Attack."
Raydium DEX says $1.34 million exploit hit retired AMM program, treasury to cover losses
The exploit drained roughly $1.34 million from five inactive Raydium liquidity pools, and impacted users will be comp…
The quantum clock is ticking: it's Bitcoin's problem, not Ethereum's
A recent research note published by Citi analysts reached a conclusion about quantum risk that should give every inst…
Crypto tax bills a work-in-progress as U.S. House lawmakers pose concerns
The effort to push several tax bills is meant to be bipartisan, but the parties may not be comfortable with all detai…
Zcash finalizes Ironwood upgrade plan, targets July activation
The Ironwood upgrade would introduce a new shielded pool and ensure the circulating ZEC supply remains bounded.
Wallets linked to Humanity Protocol drained for over $32 million, token plunges 89%: onchain analyst
Out of the stolen amount, $23.7 million has been swapped for Ethereum, while around $7.9 million remains in H tokens.