Security

Dominion Market detected a compromise of its multisig wallets on September 11, causing its Solana-based SILV token to trade below its 1:1 silver backing. The platform has frozen tokens purchased during the exploit window...

Greenberg Traurig and other major law firms have disclosed data breaches, with stolen documents appearing on the dark web. A cybersecurity firm handled nearly 60 law firm incidents in 2025, nearly double its 2024 caseloa...

Blockstream has refused to negotiate with hackers who exploited a bug to steal 4,000 bitcoins from its Liquid sidechain, keeping 598.5 coins as ransom after returning most of the stolen funds.

Blockstream has rejected a 10% bounty demand from attackers who drained nearly 4,000 BTC from its Liquid Network on September 6, keeping roughly 598.5 BTC after returning 3,400. The company says it will involve law enfor...

Blockstream has refused to pay a ransom for approximately 598.5 BTC still missing after a Liquid Network exploit. The company said it will pursue law enforcement and forensic investigation instead.

Japanese civil servants and contractors had personal data stolen after hackers compromised the Digital Agency's shared government network through a VPN vulnerability.

OpenAI's Sam Altman has proposed that AI labs voluntarily slow development of advanced models amid growing security concerns, including reports that researchers attempted to use Claude for biological weapons research.

The Chinese AI startup aims to double its annualized revenue to $2 billion by December, building on $1 billion in August, as its Kimi K3 model attracts both individual and enterprise users. The company is preparing for a...

Over 100 researchers using AI coding agents have significantly reduced the computational cost of a theoretical quantum attack on Bitcoin and Ethereum's cryptography in just two months, prompting the crypto industry to ac...

A 45-year-old Butler resident who worked as a vice president and loan officer at Community First Bank while serving as a pastor has pleaded guilty to federal fraud charges for operating an alleged cattle investment schem...

Blockstream has declined to pay attackers demanding a 10% bounty following a September 2026 security breach of its Liquid Network that resulted in the theft of nearly 4,000 BTC. The company says it will pursue recovery t...

Blockstream has refused a 10% bounty demand from parties holding approximately 598 BTC stolen from the Liquid Network in September, stating it will not pay ransom and will pursue legal remedies to recover the funds.

Blockstream said it will not pay a ransom to recover funds held by Liquid Network hackers, rejecting a demand for a 10% bounty and calling the theft a crime rather than white-hat activity.

Hardware wallet makers Trezor and BitBox alerted users on September 9 about phishing emails falsely claiming to be security alerts from the companies. Trezor confirmed a breach at a third-party email provider, while BitB...

The Bitcoin Red Team claims it disclosed a critical bug to Blockstream before a security breach allowed the movement of nearly 4,000 BTC from Liquid federation wallets, while Blockstream disputes the allegations.

Quantus has launched its proof-of-work mainnet with post-quantum cryptography built in from the start, addressing potential vulnerabilities in cryptocurrency networks that still rely on elliptic-curve encryption.

An attacker exploited a security flaw in email platform Brevo to compromise 138 client accounts and send phishing emails to approximately 347,000 Trezor newsletter subscribers, with similar fraudulent messages reaching B...

Over 100 researchers using AI coding agents lowered the computational resources needed for a quantum attack on Bitcoin's elliptic-curve cryptography by 86%, highlighting the urgency of post-quantum security migration des...

Anthropic identified what it describes as its largest distillation effort, involving 3,500 accounts linked to Alibaba that conducted over 151 million exchanges with Claude models between May and July 2026.

XRP Healthcare is winding down operations and delisting its tokens following a security vulnerability in XRPH Wallet that exposed thousands of accounts and resulted in approximately $450,000 in losses.