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Hacking & intrusion

China-linked hackers breach US telecoms, target wiretap systems

First reported · Last reported · 8 related reports

Chinese-linked hacking group Salt Typhoon breached US telecoms operators including AT&T, Verizon and Lumen and targeted wiretap systems. Millions of AT&T and Verizon customers were reportedly affected. In December 2024, AT&T and Verizon said their networks were secure following the breach.

Key facts

Affected organisation
AT&T
Incident type
Hacking & intrusion
Occurred / detected
Not confirmed
Scale of damage
Millions of AT&T and Verizon customers affected
Cause / method
Breach of telecoms networks by China-linked Salt Typhoon
Location
United States

Timeline

  1. It emerged that China-linked hackers had targeted US wiretap systems.
  2. It emerged that millions of AT&T and Verizon customers had been affected.
  3. Salt Typhoon breaches of AT&T, Verizon and Lumen were confirmed, and AT&T and Verizon said their networks were secure.
  4. It emerged that Salt Typhoon had also targeted additional US telecoms operators.

8 related reports

The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organisation’s official statements for accurate details.