Arun
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Arun | Senior Cybersecurity & Blockchain Strategist. Arun is a cybersecurity professional with over 20 years of experience leading security operations for global institutions. A frequent speaker at international Cybersecurity and Blockchain conferences, he has been a lead contributor at CryptoNewsBytes since 2017. ✍️ By combining two decades of security leadership with deep-dive reporting on AI, emerging threats, and crypto regulations (including the CLARITY and GENIUS Acts), Arun provides institutional-grade clarity for the evolving 2026 digital asset landscape. 🛡️🌐

Fake IRS Letter Scam Is Targeting Crypto Holders. Here Is Exactly How It Works

WARNING If you received a physical letter claiming to be from the IRS about a “Digital Asset Compliance Portal” or “DACP”: do not scan the QR code, do not visit the website, do not call any number listed. The IRS…

Coldcard Hardware Wallet Hack: $116M in Bitcoin Stolen From 5,200 Addresses. Here Is Exactly What Happened.

URGENT: Are You Affected? If you generated a Coldcard wallet seed between March 2021 and July 2026, your seed may be compromised regardless of your current firmware version. Update firmware and migrate funds to a new seed immediately. A firmware…

Midnight Told the US Treasury Its Stablecoin Rule Would Accidentally Ban Privacy-Preserving Chains

TL;DR ▶ The Midnight Foundation filed a formal comment (FINCEN-2026-0100-0022) with FinCEN and OFAC on July 29, 2026 on the GENIUS Act stablecoin proposed rule. ▶ The problem: the rule never bans privacy chains but its compliance tests quietly assume…

BitConnect: The $2.4 Billion Crypto Fraud That Changed Everything

TL;DR ▶ BitConnect raised over $2.4 billion from investors worldwide between 2016 and 2018 promising up to 1% daily returns via a proprietary trading bot. ▶ The trading bot never existed. Returns were paid using new investor deposits. Classic Ponzi…

QBT Gets USPTO Approval for Bitcoin Mining Patent That Cuts SHA-256 Work by 7%

TL;DR ▶ Quantum Blockchain Technologies (AIM: QBT) received a USPTO Notice of Allowance for US Application No. 18/696,073 on July 24, 2026. ▶ The patent covers ASIC UltraBoost: eliminating redundant computations in SHA-256 message scheduling, reducing total operations by approximately…

Cardano Connects to Injective on Testnet Via IBC. Here Is What That Actually Means

TL;DR ▶ Cardano and Injective have activated a live IBC connection on testnet in July 2026, confirmed in the Cardano Foundation May 2026 monthly update and Q1 2026 development report. ▶ IBC stands for Inter-Blockchain Communication. It is the messaging…

What Happens to Crypto in a Bankruptcy? The Complete Legal Guide

TL;DR ▶ Withdrawals freeze the moment a crypto exchange files for bankruptcy. The automatic stay prohibits all customer withdrawals until the court resolves the case. ▶ The single most important question: are your assets customer property (legally yours, returned to…

Bitcoin ETFs Log Three Weeks of Inflows. Each Week Smaller Than the Last.

TL;DR ▶ Bitcoin ETFs posted $33.79M net inflows for the week ended July 24, their third consecutive positive week. ▶ The streak is decelerating: $197M → $75.67M → $33.79M across three weeks. Each week smaller than the last. ▶ $465.26M…

What Is Midnight Blockchain? The Complete 2026 Guide

TL;DR ▶ Midnight is a privacy blockchain that launched March 30, 2026, funded by $200M of Charles Hoskinson’s personal capital. ▶ It uses zero-knowledge proofs to let users prove facts without revealing data. A hospital can prove a patient is…

Hoskinson Says Midnight Japan Deal Is Still Coming. SBI Chose Solana. It Is Not SBI.

TL;DR and Key Takeaways ▶ Hoskinson teased a Midnight Japan partnership in June 2026: ‘I never thought I would make a deal with that particular company.’ ▶ The deal is tied to NIGHT token liquidity in Japan. The company is…