KEY POINTS
  • Transportation Secretary Pete Buttigieg said the ransomware attack on Colonial Pipeline has been a "wakeup call" for U.S. cybersecurity vulnerability.
  • Colonial is still struggling with a cybersecurity attack that forced its entire system offline Friday and triggered widespread fuel shortages across the Southeast.
  • Buttigieg's remarks come a day after President Biden signed an executive order to help strengthen U.S. cybersecurity defenses.

Transportation Secretary Pete Buttigieg said Thursday the ransomware attack on the operator of the country's largest fuel pipeline has been a "wakeup call" for U.S. cybersecurity vulnerability.

Colonial Pipeline is still struggling with a cybersecurity attack that forced its entire system offline last Friday and triggered widespread fuel shortages in the Southeast. The company restarted operations Wednesday afternoon but said the system won't return to normal for several days.