/* * This file is part of the Symfony package. * * (c) Fabien Potencier * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\String; if (!\function_exists(u::class)) { function u(?string $string = ''): UnicodeString { return new UnicodeString($string ?? ''); } } if (!\function_exists(b::class)) { function b(?string $string = ''): ByteString { return new ByteString($string ?? ''); } } if (!\function_exists(s::class)) { /** * @return UnicodeString|ByteString */ function s(?string $string = ''): AbstractString { $string = $string ?? ''; return preg_match('//u', $string) ? new UnicodeString($string) : new ByteString($string); } } China-Backed Hackers Leverage SIGTRAN, GSM Protocols to Infiltrate Telecom Networks – OWASP Jakarta

China-Backed Hackers Leverage SIGTRAN, GSM Protocols to Infiltrate Telecom Networks

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China-Backed Hackers Leverage SIGTRAN, GSM Protocols to Infiltrate Telecom Networks


A new China-linked cyber espionage group has been attributed as behind a series of targeted cyber attacks targeting telecommunications entities in South Asia and Africa since at least 2020 with the goal of enabling intelligence collection.
Cybersecurity company CrowdStrike is tracking the adversary under the name Liminal Panda, describing it as possessing deep knowledge about telecommunications

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2024-11-20 06:58:00

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