The Polylog Crypto Intelligence Brief

Morning Edition · Friday, August 14, 2026

Crypto

Aztec Says a Flaw in Its Proving System Puts Funds on Its Live Privacy Network at Risk

Core contributors found the defect through internal artificial-intelligence-assisted auditing, and say the validator committee's public re-execution cannot catch it.

3 sources
Corroborated

Crypto

Ethereum Foundation Abandons Poseidon for Conventional Hashes in Its Post-Quantum Plan

Justin Drake says better proof systems made SHA and BLAKE fast enough, ending an eight-year research effort and reshaping the design assumptions of the zero-knowledge industry.

4 sources
Corroborated

Crypto

SEC Postpones Its First Major Crypto Rule and Delays the Tokenization Exemption Again

The open meeting to propose Reg Crypto was cancelled with no new date, and the innovation exemption is caught in negotiations over the market-structure bill's tokenization section.

3 sources
Corroborated

Crypto

Tether Says KPMG Completed the First Full Audit of the Company Behind USDT

The auditor issued an unqualified opinion on 2025 financial statements showing reserves exceeding liabilities by 6.81 billion dollars, and physically inspected the issuer's gold.

3 sources
Corroborated

Crypto

Trezor Warns 14,000 Customers After a Shipping Partner Was Breached

Home addresses of hardware-wallet buyers were exposed for the first time, two weeks after an entropy flaw in a rival device was linked to a large bitcoin theft.

3 sources
Corroborated

Crypto

Bitcoin Red Team Logs 7,958 Findings After Running a Chinese AI Model Across 501 Projects

Developers report that open-weight Chinese models outperform restricted American frontier systems on defensive security work, and maintainers now face the validation backlog.

3 sources
Plausible

Crypto

Coinbase and 14 Other x402 Payment Services Failed a Security Test Built for Machine Payments

Researchers found 31 vulnerabilities including six validated exploit paths, in a payment standard being promoted as the settlement layer for autonomous software agents.

2 sources
Corroborated

Crypto

MSCI Revives a Screen That Could Remove Strategy and Metaplanet From Global Indexes in November

The proposal arrives as digital-asset treasury companies pledge growing shares of their coins as loan collateral and early backers exit.

3 sources
Corroborated

Crypto

Bitcoin Falls Below 63,000 Dollars While Institutional Buyers Keep Adding Through Funds

UBS increased its holding in BlackRock's bitcoin fund and Morgan Stanley's trust took in 371 million dollars of share contributions, even as analysts question the million-dollar forecasts.

4 sources

Crypto

SharpLink Routes a 200 Million Dollar Ethereum Stake Through Lido as Researchers Propose Native Delegation

A treasury company will hold wrapped staked ether at Anchorage Digital while an Ethereum research proposal argues the protocol should offer delegation directly rather than through intermediaries.

3 sources

Crypto

Miden Pitches Configurable Compliance as the Condition for Private Blockchain Finance

The privacy network argues that account recovery, multisignature security and selective disclosure must ship together with confidentiality, or institutions will not use it.

2 sources
Plausible

Crypto

JPMorgan Cut Off Polymarket's Banking in Late 2025 While Weighing an Underwriting Role

The prediction-market operator lost its account over regulatory concerns, and its executives are among those the White House will host next week.

3 sources
Corroborated