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Bitcoin’s broken production cost floor is splitting miners into survivors and sellers
Bitcoin is trading just above $60,000 right now, and the network's estimated all-in cost to produce a single coin is …
Base suffers second mainnet stall in two days
Base block production resumed as of 16:11 UTC, following an alert to another mainnet chain stall at 15:33 UTC.
Base delays Beryl hard fork over B20 registry timing issue
Base delayed its Beryl mainnet upgrade to June 26 to give the B20 Activation Registry time to become fully operational.
Polymarket hit by $2.9M theft, users to be refunded
Polymarket said it contained the compromise and removed the affected dependency after attackers injected a malicious …
Coinbase's Base resumes block production after 2-hour outage
Coinbase's blockchain Base says a consensus problem knocked its network offline for around two hours on Thursday befo…
Russia creates crypto sanctions loophole, but cash-out routes remain ringfenced
The ELR gives selected firms a legal route, but wallets, exchanges, counterparties, and issuers still face pressure. …
Coinbase-incubated Base blockchain suffers ‘Unsafe Head Stall’ interrupting block production
Deposits and withdrawals have also been affected, while transactions are delayed or stalled, according to Base's stat…
Bitcoin miners face deepening margin squeeze as revenue falls below production costs
An estimated 20% of miners are now unprofitable at current prices, and the stress shows up at the network level, too.
DeFi TVL drops 39% in 2026 amid market downturn and record hack activity
DeFi TVL fell 39% in 2026 as a broader market downturn and fallout from major exploits, including the Kelp DAO hack, …
SecondFi traces Cardano wallet exploit to address-level issue
Cardano wallet SecondFi traced the incident to an address-level issue and secured 129 million ADA after attackers dra…
Crypto users told to pull funds after Ethereum L2 bridge failure exposes rollup exit risk
The incident turned bridge security from an abstract trust model into an immediate withdrawal test for users. The pos…
THORChain resumes trading more than a month after $10M exploit
THORChain resumed all network activity after implementing multiple security upgrades and a vault migration to fix the…
Crypto lobby urges Congress pass staking and mining tax bill as is
A trio of crypto lobby groups says a bill allowing staking and mining rewards to be taxed when they’re sold should …
Crypto's second U.S. lobbying front — tax policy — sees industry push on mining, staking
The crypto sector's leading U.S. advocacy groups asked the U.S. House's tax committee to advance a bill to clarify tr…
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…
CryptoBandits malware lets criminals use your USB drive to access crypto wallets – Microsoft warns
Microsoft’s latest crypto malware research points to crypto wallets, one of several places a transaction can fail, …
Taiko urges users to withdraw as bridge exploit drains $1.7M
Taiko’s bridge and ERC20 Vault on Ethereum suffered a compromise in its chain state verification mechanism, allowin…
Secret Network bridge exploited for $4.7M with ‘infinite mint’ bug
An exploit of the Secret Network went undiscovered for a week as the hacker moved the loot into Ethereum and then to …
FCC robocall rule could make phone accounts a richer target for crypto attackers
The FCC’s proposed robocall rule, published May 26 under CG Docket Nos. 17-59 and 02-278, asks whether originating …
Ethereum’s Jaredfromsubway MEV bot drained after approving its own $7.5M theft
The Jaredfromsubway MEV bot, linked to roughly 70% of Ethereum sandwich attacks, lost more than $7.5 million in an al…
Notorious ‘sandwich attack’ bot Jaredfromsubway.eth exploited for $7.5M
Jaredfromsubway.eth was responsible for 70% of sandwich attacks on Ethereum between November 2024 and October 2025.
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…
Coinbase’s Base Targets June 25 For Beryl Upgrade And New B20 Token Standard
Coinbase's Base network is targeting June 25 for its Beryl mainnet upgrade, introducing a B20 token standard aimed at…
Base targets June 25 mainnet launch for Beryl upgrade and new B20 token standard
Base's Beryl upgrade introduces the B20 native token standard, cuts withdrawal delays to 5 days, and activates on mai…
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…
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…
G7 calls for joint action on North Korean crypto theft, cybercrime
G7 leaders broadened their warning over North Korean crypto theft to include wider cybercrime as researchers link DPR…