blockchain security

Blockchain security refers to the set of practices, technologies, and principles used to protect a blockchain network and its participants from attacks, fraud, and unauthorized access. It involves ensuring the integrity, confidentiality, and availability of data stored on the distributed ledger. Blockchain security typically relies on cryptographic techniques, consensus mechanisms, distributed network architecture, and smart contract audits to prevent vulnerabilities and maintain trust among participants.
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  1. Stream Finance Halts After $93 Million Loss and Stablecoin Collapse

    Stream Finance Halts After $93 Million Loss and Stablecoin Collapse

    Stream Finance Halts After $93 Million Loss and Stablecoin Collapse Decentralized finance platform Stream Finance has suspended operations after reporting a massive loss of $93 million. The incident caused the project’s native stablecoin to lose its dollar peg, plummeting to $0.50 within hours...
  2. Borderless Capital: Quantum Threat to Bitcoin Unlikely Before 2030

    Borderless Capital: Quantum Threat to Bitcoin Unlikely Before 2030

    Borderless Capital: Quantum Threat to Bitcoin Unlikely Before 2030 Quantum computers could one day pose a serious risk to Bitcoin’s cryptography — but not anytime soon. According to Amit Mehra, partner at Borderless Capital, quantum technology is still in its infancy, giving the crypto industry...
  3. Tether Freezes $13.4 Million USDT in Ethereum and Tron Wallets

    Tether Freezes $13.4 Million USDT in Ethereum and Tron Wallets

    Tether Freezes $13.4 Million USDT in Ethereum and Tron Wallets Stablecoin issuer Tether has frozen over $13.4 million in USDT across 22 wallets on the Ethereum and Tron blockchains, according to data from analytics platform MistTrack. The company continues its effort to combat illicit crypto...
  4. North Korean Hackers Steal $2B in Crypto — Record 2025 Cyber Heist

    North Korean Hackers Steal $2B in Crypto — Record 2025 Cyber Heist

    North Korean Hackers Stole Over $2 Billion in Crypto in 2025 Record-breaking year for state-backed cybercrime According to blockchain analytics firm Elliptic, hacker groups linked to North Korea have stolen more than $2 billion in cryptocurrencies during the first nine months of 2025. This...
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