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

Adaptive Develops Aeron Sequencer to Address Scalability and Resilience Challenges in Modern Trading Systems

Adaptive has announced it is developing Aeron Sequencer, a software infrastructure platform designed to tackle some of the most persistent architectural challenges facing high-performance trading systems, including consistency, scalability, performance and availability. Currently in late-stage development, Aeron Sequencer is positioned as an out-of-the-box application infrastructure layer for broker-dealers, exchanges and other market participants building large-scale,...

EVENT

Data Management Summit New York City

Now in its 15th year the Data Management Summit NYC brings together the North American data management community to explore how data strategy is evolving to drive business outcomes and speed to market in changing times.

GUIDE

Regulatory Data Handbook 2022/2023 – Tenth Edition

Welcome to the tenth edition of A-Team Group’s Regulatory Data Handbook, a publication that has tracked new regulations, amendments, implementation and data management requirements as regulatory change has impacted global capital markets participants over the past 10 years. This edition of the handbook includes new regulations and highlights some of the major regulatory interventions challenging...