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Technology

Software update causes partial 911 system outage in New York City

A Motorola software update rendered approximately 1,700 calls silent and prevented about 400 callers from connecting to emergency services.

The short version

  • A seven-hour software outage on August 18 affected New York City's 911 emergency response system, particularly impacting the Bronx call center.
  • Operators were unable to hear callers on approximately 1,700 connected calls, while an estimated 400 callers failed to reach an operator entirely.
  • City officials did not disclose the incident publicly until receiving inquiries from journalists.
  • An investigation is underway to determine how the update was tested and why the failure occurred.

Key facts

  • Part of New York City's 911 system experienced an outage from approximately 3:13 a.m. to 10:00 a.m. on August 18.[Slashdot]
  • The failure occurred after Motorola pushed an early-morning software update to the system.[Slashdot]
  • Out of 5,659 calls to the Bronx call center during the outage, around 1,700 connected without audio for operators, and an estimated 400 human callers never got through.[Slashdot]
  • City officials did not issue a public notification about the outage and only confirmed details after inquiries from journalists.[Slashdot]

What remains uncertain

  • The full extent of emergency response delays and potential consequences resulting from the outage remain unknown.[Slashdot]
  • It is uncertain what specific changes the Motorola update contained, why it caused the system failure, and whether adequate testing was performed prior to deployment.[Slashdot]

Sources