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Showing posts with label Undersea Cable. Show all posts

Red Sea Cable Damage Disrupts Internet Traffic Across Continents

 


Recently, in a telecommunications setback, damage to submarine cables in the Red Sea is causing disruptions in communication networks, affecting a quarter of the traffic between Asia, Europe, and the Middle East, including internet services. Four major telecom networks, including Hong Kong's HGC Global Communications, report that cables have been cut, leading to a substantial impact on communication in the Middle East. HGC estimates that approximately 25% of traffic between Asia and Europe, as well as the Middle East, has been affected.

To mitigate the disruption, HGC is rerouting traffic and providing assistance to affected businesses. However, the company has not disclosed the cause of the cable damage or identified those responsible. Seacom, a South Africa-based company owning one of the affected cable systems, has stated that repairs will not commence for at least a month due in part to the time needed to secure permits for operation in the area.

These undersea cables, largely funded by internet giants such as Google, Microsoft, Amazon, and Meta (Facebook's parent company), are the backbone of the internet. Damage to these subsea networks can result in widespread internet outages, reminiscent of the aftermath of the 2006 Taiwan earthquake.

The recent damage in the Red Sea follows warnings from the official Yemeni government about the potential targeting of cables by Houthi rebels. These Iranian-backed militants have previously disrupted global supply chains by attacking commercial vessels in the crucial waterway. While Israeli reports suggested Houthi involvement in the cable damage, rebel leader Abdel Malek al-Houthi denied these allegations, blaming British and US military units operating in the area for the destruction.

Prenesh Padayachee, Chief Digital Officer at Seacom, highlights the lengthy process of acquiring permits from the Yemeni maritime authority, estimating up to eight weeks for approval. Until repairs are complete, client traffic will continue to be rerouted to ensure uninterrupted service.

Among the affected networks is Asia-Africa-Europe 1, a 25,000-kilometre cable system connecting South East Asia to Europe via Egypt, and the Europe India Gateway (EIG), which has sustained damage. Vodafone, a major investor in EIG and a prominent mobile network operator in the United Kingdom has declined to comment on the situation.

In response to this disruption, it is essential to note that most large telecom companies rely on multiple undersea cable systems, allowing them to reroute traffic during outages to maintain uninterrupted service for users across the affected regions. The implications of this event underscore the vulnerability of our interconnected global communication infrastructure.

As Seacom and other stakeholders work towards repairing the damaged cables, the global community awaits a resolution to this critical issue that impacts the seamless flow of information across continents.


DHS Investigators: Stopped Cyberattack on Undersea Internet Cable in Hawaii

 

An apparent cyberattack on an unknown telecommunication company's servers related to an underwater cable responsible for internet, cable service, and cell connections in Hawaii and the region was "disrupted" by federal agents in Honolulu last week, the agency told in a statement on Tuesday. 

Hawaii-based agents with Homeland Security Investigations, an arm of the Department of Homeland Security, received a tip from their mainland HSI counterparts that led to the disruption of a major intrusion involving a private company's servers associated with an underwater cable. "An international hacker group" was involved in the attack, according to the probe, and HSI agents and international law enforcement partners in multiple countries were able to make an arrest.

The statement did not specify the sort of cyberattack, the hacking group responsible, other law enforcement agencies involved, or the location of any arrests. According to the statement, no damage or interruption happened, and there is no immediate threat. Investigators discovered that the attackers had gained credentials that permitted access to an unnamed company's systems, according to John Tobon, HSI's special agent in charge in Hawaii, who informed a local news station. 

“It could have been something to just create havoc, in other words, just shut down communications, or it could have been used to target individuals in ransomware-type schemes,” he stated.

According to the National Oceanic and Atmospheric Administration, hundreds of "submarine" internet cables carry up to 95 percent of intercontinental internet data. According to an Atlantic Council report, the cables are owned and operated by a mix of corporate and state-owned enterprises, and they are experiencing increasing threats to their security and resilience. 

Justin Sherman, the report's author, highlights worries about authoritarian governments' intent to restrict internet access by influencing physical infrastructure like submarine lines. The lines are also appealing targets for government or criminal parties attempting to collect sensitive data through covert surveillance. Another issue, according to Sherman, is that more cable operators are employing remote management tools for cable networks. 

He wrote, “Many of these systems have poor security, which exposes cables to new levels of cybersecurity risk. Hackers could break into these internet-connected systems from anywhere in the world and physically manipulate cable signals, causing them to drop off entirely — undermining the flow of internet data to specific parts of the world.” 

Sherman added, “One can even imagine a threat actor (state or non-state) hacking into a cable management system and trying to hold the infrastructure hostage.”