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The Impossibility of Perfect Fairness in Transaction Ordering
Why perfect fairness cannot hold in asynchronous networks, and how different blockchains adopt different relaxations …
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…
Trump’s quantum computing push puts $449 billion in “exposed Bitcoin” back in the limelight
On June 22, President Donald Trump signed two executive orders that put the federal government’s most sensitive civ…
THORChain resumes trading five weeks after $10.7 million exploit
THORChain resumed trading after a 5-week halt following a $10.7 million multichain exploit in May affecting an Asgard…
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…
Trump signs orders to build a quantum computer and protect against the one that could break encryption
The White House issued twin executive orders to accelerate U.S. development of large-scale quantum computers while si…
Trump signs orders for quantum computer, cryptography upgrades
“We’re going to be investing in American quantum leadership like never before to stay ahead of the pack,” says …
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 ETFs shed a record $6.4B in 30 days amid crypto winter chill
US-listed spot Bitcoin exchange-traded funds saw their biggest 30-day net outflow since launching in 2024, coming as …
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…
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…
Aztec hit by second $2.1M exploit in less than a week: SlowMist
Security researchers warn that deprecated smart contracts can remain vulnerable long after projects stop maintaining …
Grayscale applies traditional finance models to AAVE, sees $175 value
Grayscale and CoinShares are applying traditional valuation techniques to crypto assets as institutions explore reven…
France to stop certifying products lacking quantum-resistant encryption
France’s cybersecurity agency plans to block certification of products without quantum-resistant encryption startin…
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…
Bitcoin Covenants Part 2: OP_CHECKTEMPLATEVERIFY
CTV lets a Bitcoin output commit to precisely what the next transaction must look like. This enables trust-minimized …
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…
Deprecated Aztec Connect Contract Exploited For $2.19M, SlowMist Says
SlowMist says a deprecated Aztec Connect smart contract was exploited for $2.19 million, highlighting the risks left …
‘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 Covenants Part 1: Exploring New Possibilities for Complex Spending Conditions on the Bitcoin Network
A single missing feature in Bitcoin Script has spawned twelve competing proposals. Cointelegraph Research gives an ov…
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…
Humanity Protocol’s $36M hack tied to suspected North Korean hackers: Quantstamp
A fake Bithumb email used in the $36 million Humanity Protocol hack points to the involvement of North Korean threat …
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."