Global agencies and the FBI issue a warning on Salt Typhoon operations

Salt Typhoon, observed since 2019, has been linked to targeting routers, VPNs and edge devices, with more than 200 US companies reportedly impacted.

The FBI and international partners released a joint advisory on Salt Typhoon, urging organisations to improve cybersecurity as the campaign continues to affect global networks.

The FBI, US agencies, and international partners have issued a joint advisory on a cyber campaign called ‘Salt Typhoon.’

The operation is said to have affected more than 200 US companies across 80 countries.

The advisory, co-released by the FBI, the National Security Agency, the Cybersecurity and Infrastructure Security Agency, and the Department of Defence Cyber Crime Centre, was also supported by agencies in the UK, Canada, Australia, Germany, Italy and Japan.

According to the statement, Salt Typhoon has focused on exploiting network infrastructure such as routers, virtual private networks and other edge devices.

The group has been previously linked to campaigns targeting US telecommunications networks in 2024. It has also been connected with activity involving a US National Guard network, the advisory names three Chinese companies allegedly providing products and services used in their operations.

Telecommunications, defence, transportation and hospitality organisations are advised to strengthen cybersecurity measures. Recommended actions include patching vulnerabilities, adopting zero-trust approaches and using the technical details included in the advisory.

Salt Typhoon, also known as Earth Estrie and Ghost Emperor, has been observed since at least 2019 and is reported to maintain long-term access to compromised devices.

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