Major Wall Street firms targeted in attempted cyberattacks, sources say

Citadel Securities logo is seen seen in this illustration taken, August 3, 2026. REUTERS/Dado Ruvic/Illustration

(This story has been republished ⁠to change an incorrect image)

NEW YORK, Aug 5 (Reuters) - Hackers attempted a series of sophisticated ‌cyberattacks on major Wall Street financial services firms and money managers in recent days, targeting their information systems, according to two people familiar with the matter.