NEW: China-linked hackers that compromised US & global telecommunication systems still lurking
"We cannot say with certainty that the adversary has been evicted because we still don't know the scope of what they're doing" per CISA Exec Asst Dir for Cybersecurity Jeff Greene
"We cannot say with certainty that the adversary has been evicted because we still don't know the scope of what they're doing" per CISA Exec Asst Dir for Cybersecurity Jeff Greene
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"Understanding the scope of the adversary activity...in a situation of this magnitude is measured in years" per a senior FBI official
But CISA, FBI officials told reporters today the investigation dates back to the spring of 2023
They noted the China-linked hackers stole three pots of data...
Most of those swept up are in the Washington, DC area, officials add
"We essentially think that they were essentially swept up by the adversary"
"This would have contained call and text content"