Pittsburgh Regional Transit Confirms Ransomware Attack
Pittsburgh Regional Transit (PRT) announced on December 24, 2024, that what was initially thought to be a computer glitch affecting its light rail system had been confirmed as a ransomware attack.
Key points
- Pittsburgh Regional Transit (PRT) confirmed a ransomware attack on December 24, 2024.
- The incident began on December 19, 2024, affecting rail control systems.
- PRT activated its Cyber Incident Response Team and involved law enforcement and cybersecurity experts.
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Signal brief
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Organization
- Published
- Dec 24, 2024
- Updated
- Jul 1, 2026
- Confidence
- High
- Evidence
- 1 source
Structured assessment
Signal analysis
This analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.
Threat source
Watch ransomware, endpoint compromise and business interruption exposure.
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- Impact area
- Availability
Mentioned entities
Quick context
Questions about this signal
What happened in this signal?
Pittsburgh Regional Transit (PRT) announced on December 24, 2024, that what was initially thought to be a computer glitch affecting its light rail system had been confirmed as a ransomware attack. The incident began around 4:30 a.m. on the preceding Thursday (December 19, 2024), when computers at the rail control center lost the ability to show rail car locations. PRT launched an investigation, activated its Cyber Incident Response Team, notified law enforcement, and engaged third-party cybersecurity experts. At the time of the announcement, PRT did not believe personal rider information had been compromised.
When was this signal reported?
Shadow Tier lists Dec 24, 2024 as the signal date.
Which organization is connected to this signal?
Rideprt is the organization connected to this public signal.
Explore RideprtWhich attack pattern is relevant?
This signal is connected to current ransomware incidents based on its reported incident context.
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