The good guys knew for YEARS that this was happening. I heard about this in the early 2k's, so it goes beyond the 15 years this guy is talking about. Also, PBX's are 100% compromised with back doors as well, and I've known about that since the mid 90s. Lucent technologies PBX's were a nightmare for the US Government when they found out about the embedded back doors that were all on Chinese made chips.
The good guys knew for YEARS that this was happening. I heard about this in the early 2k's, so it goes beyond the 15 years this guy is talking about. Also, PBX's are 100% compromised with back doors as well, and I've known about that since the mid 90s. Lucent technologies PBX's were a nightmare for the US Government when they found out about the embedded back doors that were all on Chinese made chips.