About a-team Marketing Services
The knowledge platform for the financial technology industry
The knowledge platform for the financial technology industry

A-Team Insight Briefs

ION Derivatives Platform Hit by Cyber Attack

Subscribe to our newsletter

ION Cleared Derivatives, a division of ION Markets, was hit by a cyber attack earlier this week, which has impacted its ability to run overnight processing of derivatives trades on its platform. LockBit, the Russian-linked ransomware group, has claimed responsibility for the attack.

According to reports, 42 of ION’s customers have been affected by the attack, with several forced to process trades manually. The FIA (Futures Industry Association) is working with affected members to assess the impact of the attack, which is ongoing.

Subscribe to our newsletter

Related content

WEBINAR

Upcoming Webinar: Agility as Alpha: How Trading Infrastructure Determines Who Wins in Volatile Markets

Date: 21 May 2026 Time: 10:00am ET / 3:00pm London / 4:00pm CET Duration: 50 minutes Tariff shocks, geopolitical realignment and macroeconomic regime shifts are redrawing the investment landscape faster than most firms’ technology stacks can keep up. For hedge funds and asset managers, the ability to move quickly into new asset classes, geographies or...

BLOG

Exchange Technology 2.0: Future-Proofing Exchange Architecture

By Ian Salmon, Head of Product Marketing, Adaptive. Exchange technology is back under strategic review, but not in the narrow sense of another performance upgrade cycle. Across the market, venue operators are reassessing the foundations of their platforms because the environment around them is becoming more demanding, more diverse and less predictable. For some, that...

EVENT

Eagle Alpha Alternative Data Conference, London, hosted by A-Team Group

Now in its 8th year, the Eagle Alpha Alternative Data Conference managed by A-Team Group, is the premier content forum and networking event for investment firms and hedge funds.

GUIDE

Regulatory Data Handbook 2021/2022 – Ninth Edition

Welcome to the ninth edition of A-Team Group’s Regulatory Data Handbook, a publication dedicated to helping you gain a full understanding of regulations related to your organisation from the details of requirements to best practice implementation. This edition of the handbook includes a focus on regulations being rolled out to bring order and standardisation to...