Natalie Newson, Senior Blockchain Investigator at CertiK, has identified real-time deepfakes, phishing, supply chain attacks, and cross-chain vulnerabilities as the primary security threats facing the cryptocurrency industry in 2026. The sector has already experienced over $600 million in losses due to hacks this year, including significant breaches such as the $293 million exploit of Kelp DAO and the $280 million theft from Drift Protocol, both attributed to North Korean hacking groups. Newson emphasized that while the rapid advancement of AI technology could facilitate more sophisticated cyberattacks, it also holds potential for enhancing security measures. CertiK recommends that investors verify the authenticity of URLs and utilize cold wallets for asset storage to mitigate risks.