US officials are concerned about the extent of China-backed Salt Typhoon’s intrusions into US telecom networks. The Cybersecurity and Infrastructure Security Agency, NSA, and FBI have issued guidance to address the threat, with victims like Verizon, AT&T, and Lumen still working to eradicate the threat actor. The attacks have resulted in theft of call detail records and interception of calls and messages. Detailed recommendations include quickly detecting activity, improving visibility, reducing vulnerabilities, and using encrypted messaging apps. Security experts consider the attacks as one of the most egregious cyber espionage campaigns.
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The article discusses the extensive cyber espionage campaign known as Salt Typhoon, backed by China, that has targeted major US telecom networks including Verizon, AT&T, and Lumen. The US government has issued detailed guidance to address the threat and help victims eradicate the threat actor from their networks. The campaign has resulted in theft of call detail records and interception of calls/messages of targeted individuals, including government officials. Recommendations include improving network visibility, reducing vulnerabilities, and using encrypted messaging apps for privacy. Experts emphasize the importance of hardening network gear and implementing strong security measures to mitigate risks.
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