Some backstory from the article: "Last month, the LSE made the important step of allowing more IT personnel into its datacentre, expanding co-location beyond tr

Some backstory from the article: "Last month, the LSE made the important step of allowing more IT personnel into its datacentre, expanding co-location beyond trading firms and to software firms – to install hosted systems and their own market data distribution platforms. It is not known if any of this raft of new companies entering the datacentre played a part in the outage."