Two Sigma — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
4
occurrences
First Seen
August 5, 2026
Last Seen
August 6, 2026

Related Threat Clusters

  • AI Voice Phishing Attacks Target Major Wall Street Hedge Funds

    A wave of AI-driven voice phishing attacks, known as vishing, has targeted major hedge funds including Point72, Citadel, and Two Sigma. The attackers used AI-generated voices to impersonate executives and manipulate…

    42 articles · Updated August 5, 2026

Recent Intelligence Reports

  • Point72, Citadel, Two Sigma Hit by AI Voice-Cloning Attack Wave — Aiweekly.Co · August 6, 2026
  • AI voice phishing attacks target major hedge funds, including Two Sigma and Citadel. — Kucoin · August 6, 2026
  • Major Hedge Funds Face Wave of Voice-Phishing Cyberattack Attempts — Briefs.Co · August 5, 2026
  • Major Hedge Funds Targeted in AI Voice-Phishing Cyberattack — En.Bloomingbit · August 5, 2026

CVSS v3.1 Breakdown