750,000 investors possibly exposed in huge data breach - find out if you're affected

Millions of data records leaked in French breach, and AMD CPU users warned of flaw Created for znamenski.techradar@blogger.com | Web Version   January 21, 2026 CONNECT WITH TECHRADAR PRO  CONNECT WITH TECHRADAR PRO    Your round-up of the top security news of the week SIGN UP ⋅   SHARE Top stories Huge data breach reveals info on 750,000 investors - here's what we know, and how to see if you're affected CIRO details what happened in 2025 data breach, including what kind of info was taken. Read more AMD CPU users beware - this security flaw could spill all your secrets AMD gave the bug a low severity score and released a fix, so update now. Read more Hackers exploit WordPress plugin security flaw exposing 40,000 websites to complete takeover risk - here's how to stay safe Critical WordPress plugin flaw exposed some 40,000 users to risk of a complete website takeover. Read more These Chrome extensions spoof Workday, NetSuite, and others to trick victims - here's what to look for Five extensions were found targeting enterprises and multinational organizations, taking over valuable accounts. Read more Grubhub says hackers stole company data in recent breach - here's what we know Grubhub hack is being linked to ShinyHunters and the August 2025 Salesloft Drift fiasco. Read more Massive breach leaks 45 million French records: demographic, healthcare, and financial data all leaked, here's what we know Someone has been collecting data leaked in several breaches and putting it into an open database. Read more Follow TechRadar Pro Contact Us: Feedback | Advertise Sign Up | Update Profile | Unsubscribe Privacy Policy | Cookies Policy | Terms and Conditions © Future Publishing Limited. Reg No. 2008885 England. Quay House, The Ambury, Bath BA1 1UA.