A Chinese spy balloon was able to transmit information back to Beijing in real-time, according to a source familiar with the matter. The balloon, which entered US airspace over Alaska in late January, was able to capture imagery and collect signals intelligence from US military sites.
The balloon's transmission capabilities were likely enhanced by its ability to loiter over sensitive sites and try to collect intelligence once it was over Montana. However, US officials have downplayed the significance of the information the balloon may have gathered, citing that it is not significantly more sophisticated than what Chinese satellites are able to glean as they orbit over similar locations.
The US government still does not know for sure whether the Chinese government could wipe the balloon's data as it received it, raising questions about whether there is intelligence the balloon was able to gather that the US still doesn't know about.
In February, a senior State Department official confirmed that the balloon was "capable of conducting signals intelligence collection operations" while it floated across the US. However, Gen. Glen VanHerck, the commander of US Northern Command and NORAD, stated at the time that the US did not assess that the balloon presented a significant collection hazard beyond what already exists in actionable technical means from the Chinese.
The surveillance program, which includes similar balloons operated out of the small Chinese province of Hainan, has conducted at least two dozen missions over at least five continents in recent years. Roughly half a dozen of those flights have been within US airspace, although not necessarily over US territory.
China has maintained that the balloon was just a weather balloon thrown off course, but officials believe that China did maintain some ability to maneuver the balloon and take advantage of its position to loiter over sensitive sites and try to collect intelligence. The incident further escalated tensions between Washington and Beijing, including the postponement of a diplomatic visit by US Secretary of State Antony Blinken to China.
Despite the uncertainty surrounding the information gathered by the balloon, the US government has taken steps to protect sensitive military sites and censor some signals before they were picked up by the balloon. The FBI is still examining the balloon, but officials have been able to glean additional information about how the device worked, including the algorithms used for the balloon's software and how it is powered and designed.
The balloon's transmission capabilities were likely enhanced by its ability to loiter over sensitive sites and try to collect intelligence once it was over Montana. However, US officials have downplayed the significance of the information the balloon may have gathered, citing that it is not significantly more sophisticated than what Chinese satellites are able to glean as they orbit over similar locations.
The US government still does not know for sure whether the Chinese government could wipe the balloon's data as it received it, raising questions about whether there is intelligence the balloon was able to gather that the US still doesn't know about.
In February, a senior State Department official confirmed that the balloon was "capable of conducting signals intelligence collection operations" while it floated across the US. However, Gen. Glen VanHerck, the commander of US Northern Command and NORAD, stated at the time that the US did not assess that the balloon presented a significant collection hazard beyond what already exists in actionable technical means from the Chinese.
The surveillance program, which includes similar balloons operated out of the small Chinese province of Hainan, has conducted at least two dozen missions over at least five continents in recent years. Roughly half a dozen of those flights have been within US airspace, although not necessarily over US territory.
China has maintained that the balloon was just a weather balloon thrown off course, but officials believe that China did maintain some ability to maneuver the balloon and take advantage of its position to loiter over sensitive sites and try to collect intelligence. The incident further escalated tensions between Washington and Beijing, including the postponement of a diplomatic visit by US Secretary of State Antony Blinken to China.
Despite the uncertainty surrounding the information gathered by the balloon, the US government has taken steps to protect sensitive military sites and censor some signals before they were picked up by the balloon. The FBI is still examining the balloon, but officials have been able to glean additional information about how the device worked, including the algorithms used for the balloon's software and how it is powered and designed.