SilentAir intercepts calls and SMS via hijacked mobile networks
Enea says the group mainly targets Taiwan from operator nodes in at least six Asian countries, using SS7 and Diameter.
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Enea says the group mainly targets Taiwan from operator nodes in at least six Asian countries, using SS7 and Diameter.
Enea says diversion attacks from at least six Asian countries intercepted some 2FA texts, mainly targeting people in Taiwan.
ENEA says SilentAir has operated since early 2025, mostly against Taiwanese subscribers, intercepting calls and SMS.
Enea says interception was 18.30% of SilentAir activity and some targets then received 2FA codes.
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