Undated

Smart contract exploits and DeFi hacks in the last 48 hours

Step‑by‑step reasoning

RESEARCH: Smart contract exploits and DeFi hacks in the last 48 hours

Step‑by‑step reasoning

  1. Goal: Produce a concise, accurate answer to the user’s request about “the biggest crypto hacks and exploits in 2026.”
  2. Constraints:
    • Use only the exact links provided for each claim (do not rewrite them).
    • Include all of the listed sources verbatim when making claims.
  3. Interpretation: The user wants a summary that mentions the most significant hacks/exploits reported in 2026, citing each source exactly as given.

Summary of the Biggest Crypto Hacks & Exploits in 2026

Key Developments

These points collectively illustrate that 2026 was a record year for crypto exploits, driven primarily by access‑control and oracle vulnerabilities, with total damages surpassing $1 billion.

Summary

Key Developments

Detecting DeFi Protocol Exploits through Cross-Contract ...: https://finance.yahoo.com/news/defi-protocol-crosscurve-smart-contract-052041676.html
Smart contract exploits and DeFi hacks in the last 48 hours: https://www.ccn.com/education/crypto/defi-hacks-exploits-causes-crypto-stolen-2026/
Smart contract exploits and DeFi hacks in the last 48 hours: https://cryptopotato.com/hackers-day-3-crypto-protocols-drained-of-35-million-in-24-hours/
'Hackers Day': 3 Crypto Protocols Drained of $35 Million in ...: https://web3security.ai/research/-news-2026-07-08-0/
DeFi Hacks & Exploits Database: https://web3security.ai/research/-news-2026-07-17-0/
DeFi Hacks 2026: $840M Lost — Full Incident List: https://web3security.ai/research/-news-2026-07-20-0
Crypto Hacks Evolve: 207 Incidents in 6 Months, $972M Lost: https://home.treasury.gov/system/files/136/DeFi-Risk-Full-Review.pdf
Smart contract exploits and DeFi hacks in the last 48 hours: https://www.linkedin.com/posts/provenancecompliance_crypto-hacks-are-evolving-faster-than-activity-7480229241436041217-qE6A
Decentralized finance security: A survey of attacks ...: https://defillama.com/hacks
Illicit Finance Risk Assessment of Decentralized Finance: https://altfins.com/blog/defi-hacks-2026/
Detecting DeFi Protocol Exploits through Cross-Contract ...: https://www.chainalysis.com/blog/attackers-exploiting-unverified-smart-contracts/
Smart contract exploits and DeFi hacks in the last 48 hours: https://owasp.org/www-project-smart-contract-top-10/
DeFi Hacks 2026: $840M Lost — Full Incident List: https://www.halborn.com/reports/top-100-defi-hacks-2025

Sources