
On this day May 8, 1988, a fire broke out at Illinois Bell's central switching office in Hinsdale, Illinois, causing what would later be described as the worst telecommunications disaster in U.S. telephone industry history. The blaze severely damaged crucial switching equipment and brought down phone service across large portions of the Chicago area.
Hospitals, businesses, banks, and emergency services were all impacted as tens of thousands of landlines went dead. It took weeks for full service to be restored, highlighting just how vulnerable critical infrastructure was at the time.
Fun fact: The fire prompted major updates to backup systems and disaster recovery protocols across the telecommunications industry nationwide.
Hospitals, businesses, banks, and emergency services were all impacted as tens of thousands of landlines went dead. It took weeks for full service to be restored, highlighting just how vulnerable critical infrastructure was at the time.
Fun fact: The fire prompted major updates to backup systems and disaster recovery protocols across the telecommunications industry nationwide.