Quotes About Plc

CAT Telecom and TOT Plc, two telecom operators in Thailand, plan to merge their wireless 3G networks.

Before Stuxnet's malicious commands went into action, the malware sat patiently on the PLC for about two weeks, sometimes longer, recording legitimate operations as the controller sent status reports back to monitoring stations. Then when Stuxnet's malicious commands leapt into action, the malware replayed the recorded data back to operators to blind them to anything amiss on the machines