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Security researcher finds Zcash vulnerability allowing ‘unlimited’ counterfeit minting; ZEC drops 31%
The vulnerability was fixed within days, and findings suggest that actual exploitation of the bug is unlikely.
Arthur Hayes Exits Zcash After Orchard Exploit
Crypto investor Arthur Hayes said he sold his entire Zcash position following disclosure of the Orchard Pool vulnera…
Chainalysis says ‘top-tier’ gray market peptide vendors turn to bitcoin and stablecoins
“To scale, the gray-market peptide trade adopted cryptocurrency as its backbone,” Chainalysis said in a report.
Travala debuts agentic AI travel protocol with gasless USDC payments on Base
Travala launched an agentic AI travel protocol on Base supporting gasless USDC hotel bookings and AI-assisted payment…
Not all Ethereum layer 2s are dying, but many general-purpose chains no longer have a reason to exist
In this week's edition of The Protocol Newsletter, we're looking at the state of the Ethereum layer-2 ecosystem.
Immunefi says DeFi is ‘getting safer’ as exploit losses fall 74% from 2022 peak amid AI-driven security arms race
DeFi exploit losses fell 74% from the 2022 peak to $680 million in 2025, according to Immunefi, amid structural secur…
Cosmos Labs acquires block explorer Mintscan, forms Korea subsidiary to expand ecosystem
Cosmos Labs has acquired Cosmos block explorer Mintscan and formed a new Korea-based subsidiary, Cosmos Labs Korea.
EdgeX offers refunds and launches 200,000 USDC bounty after 71% token flash crash
EdgeX says that 174 addresses flooded a PancakeSwap pool with EDGE token sell orders during a period of low liquidity.
Apparent Zcash outage was a block explorer problem, infrastructure providers say
One expert said the issue was mainly with block explorers tracking the onchain activity.
UK's financial watchdog cracks down on Premier League crypto partnerships
The FCA said unauthorized firms could be breaching rules on financial promotions through high-profile sponsorships de…
Trezor says your crypto is safe after Ledger audit exposes a hardware flaw
The flaw affects only one of the wallet's multiple security layers and would require physical access, specialized equ…
Bitcoin’s compute power dwarfs top 100 supercomputers by 600k times, says Bittensor co-founder
Ala Shaabana explains how using Bitcoin network’s coordinate-and-reward playbook can bust open corporate monopolies…
UK House of Lords committee calls on Bank of England to reconsider proposed stablecoin restrictions
The Bank of England proposed limits of 20,000 pounds per coin for individuals and 10 million pounds for businesses.
Here's how one decentralized cloud provider says private citizens can make money from AI
Titan Network says its crowdsourced computing network has signed tech giants like Tencent and Alibaba as clients, sav…
Movement pivots to stablecoin payments as the layer-2 boom loses momentum
The team behind Movement said it plans to leverage licensed payment partners alongside blockchain settlement rails to…
Kelp DAO Hackers Launder Nearly All Recoverable Funds
Hackers linked to North Korean cyber group TraderTraitor have laundered nearly all of the roughly $220 million in un…
Unable to recover from roughly $50 million hack, Radiant Capital is winding down
Radiant Capital said it hasn't been able to recover a meaningful amount of funds or raise new capital since the 2024 …
Ethereum's Vitalik Buterin is rethinking how DeFi handles market crashes
In a research post published Monday, Buterin proposed creating index-tracking assets using options contracts rather t…
‘Gnosis will cover all user losses’ amid exploit related to Gnosis Pay, co-founder Koppelmann says
Gnosis co-founder Martin Koppelmann said all user losses will be covered as containment efforts continue following an…
Whitehat developer unlocks $2 million stuck in a 2016 Ethereum ICO contract for nine years
0xflorent, a security researcher, found an integer-overflow flaw in the HongCoin token sale contract that lets the te…
Three Sui mainnet halts in 48 hours traced to an upgrade bug by developers
The Sui Foundation's post-mortem published Sunday traces all three outages to interactions between a new address-bala…
Dev helps rescue $2 million locked in 2016 ICO contract for nine years with whitehat exploit
The developer told The Block that two of 48 eligible investors have already claimed 96.5 ETH that was unfrozen, worth…
UK treats crypto network like a sanctioned bank after claims it processed $90B for Russia
Western governments spent three years building what they believed was an airtight financial blockade around Russia, s…
XRP Ledger's new proposal blocks the flash loan attacks costing DeFi hundreds of millions
A draft XRPL amendment notes that flash loan attacks are "structurally impossible" on the network because of how its …
Cosmos-based Gravity Bridge drained of $5.4 million in suspected key compromise, researchers say
The attacker took USDC, ether, tether and PAYG tokens before laundering a portion through ChangeNow and Binance.
Wall Street’s trillion-dollar dilemma: Why AI-powered hackers are keeping big banks off the blockchain
CertiK CEO and co-founder Ronghui Gu says April was the worst month for DeFi in four years with exploits on 27 out of…
Gravity Bridge Exploit Results in $5.4 Million Crypto Loss
Gravity Bridge was exploited in a security breach that resulted in the theft of approximately $5.4 million in digita…
Bitcoin’s biggest quantum risk may not be wallet keys. An early investor fears something bigger
Andrew Gault, the venture capitalist who funded the quantum hardware labs now threatening bitcoin, says the industry …
Mass deployment of AI agents is a disaster waiting to happen, says CertiK CEO
Ronghui Gu shares tips on how to isolate AI agents while testing them so they do not have access to critical personal…
Solana, Sui and Aptos wallet data targeted in TrapDoor package attack
The campaign targets crypto, DeFi, AI and security developers with fake tooling packages to steal wallets, SSH keys, …