The lack of a functioning radio communications system within London’s subway limited the response to the July 7 bombings last year, a new report has concluded.Emergency workers were forced to run back and forth between trains, platforms and the surface to communicate since no mobile radio communication systems were available in the subway, known as the London Underground or “the tube.”The four bombs, detonated on a bus and at three Underground locations, killed 56 people and injured more than 700.Near one of the bombing sites, Russell Square station, a “leaky feeder” two-way antenna system used by train drivers to communicate with their line control managers was damaged in the explosion. Mobile phones do not work in the subway tunnels. Work on the aging subway system is difficult due to the narrowness of the tunnels.The authority responsible for the Underground, Transport for London, is investing 2 billion pounds (US$3.7 billion) to install a digital radio system in the tunnels, some of which date to the mid-1800s. The plan spans 20 years. But the report, produced by the 7 July Review Committee, said the time scale is too long, and an interim system should be identified.“Digital radio will be crucial in the event of a future emergency on the tube,” it said.By the end of 2007, London’s police, fire and ambulance authorities are scheduled to complete rolling out an interoperable digital radio system, under the names Airwave and Connect. That system will also work in subway tunnels.While responding to the bombings, the city’s emergency service relied too heavily on mobile phones, leading to communication problems on jammed networks.For more on the London Bombings, read Write People into the Plot.Keep checking in at our Security Feed page, or subscribe via RSS, for updated news coverage. By Jeremy Kirk, IDG News Service (London Bureau) Related content news Apple patches info-stealing, zero day bugs in iPads and Macs The vulnerabilities that can allow the leaking of sensitive information and enable arbitrary code execution have had exploitations in the wild. By Shweta Sharma Dec 01, 2023 3 mins Zero-day vulnerability feature The CSO guide to top security conferences Tracking postponements, cancellations, and conferences gone virtual — CSO Online’s calendar of upcoming security conferences makes it easy to find the events that matter the most to you. By CSO Staff Dec 01, 2023 6 mins Technology Industry IT Skills Events news Conti-linked ransomware takes in $107 million in ransoms: Report A ransomware campaign linked to the ostensibly defunct Conti malware group has targeted mostly US businesses, in a costly series of attacks. By Jon Gold Nov 30, 2023 4 mins Ransomware news Okta confirms recent hack affected all customers within the affected system Contrary to its earlier analysis, Okta has confirmed that all of its customer support system users are affected by the recent security incident. By Shweta Sharma Nov 30, 2023 3 mins Data Breach Podcasts Videos Resources Events SUBSCRIBE TO OUR NEWSLETTER From our editors straight to your inbox Get started by entering your email address below. Please enter a valid email address Subscribe