🟪 Thursday links

Q: Google developed quantum algorithm that can break Bitcoin with only 25,000 qubits instead of million

Google developed quantum algorithm that can break Bitcoin with only 25,000 qubits instead of millions, accelerating timeline for quantum cryptography threats.

Q: North Korean hackers executed major supply-chain attack using crypto-focused tactics, potentially co

North Korean hackers executed major supply-chain attack using crypto-focused tactics, potentially compromising hundreds of thousands of systems.

Q: DeFi exploits reached $400M in 2026 losses with Drift Protocol's $270M hack on Solana, while predict

DeFi exploits reached $400M in 2026 losses with Drift Protocol's $270M hack on Solana, while prediction markets deliver worse returns (-7%) than traditional sportsbooks (-5%).

The Breakdown·Thursday, April 2, 2026·5 min read

Crypto/Web3 Technology Finance

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AI Summary

Two research reports suggest quantum computers could break Bitcoin's cryptography much sooner than expected, with Google's algorithm requiring only 25,000 qubits instead of millions. North Korean hackers compromised supply chains using crypto-focused tactics, while DeFi exploits continue with $270 million stolen from Drift Protocol, bringing 2026 crypto hack losses over $400 million.

Key Facts

✓Google developed quantum algorithm that can break Bitcoin with only 25,000 qubits instead of millions, accelerating timeline for quantum cryptography threats.

✓North Korean hackers executed major supply-chain attack using crypto-focused tactics, potentially compromising hundreds of thousands of systems.

✓DeFi exploits reached $400M in 2026 losses with Drift Protocol's $270M hack on Solana, while prediction markets deliver worse returns (-7%) than traditional sportsbooks (-5%).

Author Takes

BearishThe Breakdown

Bitcoin quantum vulnerability

Bitcoin might be remembered as trillion-dollar honeypot that accelerated quantum computing advent

BearishThe Breakdown

Bitcoin post-quantum upgrade

Testing and deployment of post-quantum signature scheme must occur in 2026

NeutralThe Breakdown

DeFi exploit complexity

DeFi exploits get little attention because they're too complex for normal people to understand

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