SOLAR SUNRISE After 25 Years: Are We 25 Years Wiser?
Washington, D.C., February 28, 2023 - In February 1998, 25 years ago this month, the United States suffered a series of cyber intrusions known as SOLAR SUNRISE that then-Deputy Secretary of Defense John Hamre called “the most organized and systematic [cyber] attack the Pentagon has seen to date.” Coming rapidly on the heels of ELIGIBLE RECEIVER 1997 (ER97)[1], a multi-agency, no-notice exercise that raised more questions than answers about how the governm