Maryland Transit Administration ransomware attack disrupts transport services
The Maryland Transit Administration in the US was hit by a cyber-attack that disrupted paratransport services for people with disabilities and real-time travel information in August 2025. The agency arranged temporary transport, and paratransport services were restored about a month later. The Rhysida ransomware group claimed responsibility for the attack and demanded $3.4 million, and state officials said they did not pay the ransom.
Key facts
- Affected organisation
- Maryland Transit Administration (MTA)
- Incident type
- Ransomware
- Occurred / detected
- Not confirmed
- Scale of damage
- Disruption to paratransport services and real-time bus location information, and data exposure
- Cause / method
- Ransomware attack
- Location
- United States
Timeline
- A cybersecurity incident disrupted paratransport services for people with disabilities and real-time travel information.
- Temporary measures and emergency transport were arranged for paratransit users.
- Paratransport services disrupted by the attack were restored after about a month.
- The Rhysida ransomware group claimed the breach and demanded $3.4 million.
- Disruption to bus location tracking and data exposure resulting from the attack came to light.
- Maryland officials said they did not pay a ransom to the attackers.
8 related reports
- MTA: 'Cybersecurity incident' affecting Mobility, real-time tracking info
- MTA creates temporary solution to mobility transit after cyberattack
- MTA offering emergency ride option for mobility device users after cyberattack
- Maryland transit services for disabled return, 1 month after cyberattack
- Ransomware gang known for government attacks claims Maryland transit incident
- Rhysida ransomware gang claims Maryland Transit Administration breach, demands $3.4 million
- Maryland Cyber Attack Interrupts Bus Tracking, Exposes Data
- Maryland officials: No ransom paid after ransomware attack on transit
Other incidents at Maryland Transit Administration (MTA)
Cyber-attack on Maryland Transit Administration disrupts mobility service bookings
Impact: Disruption to mobility service bookings for disabled people
The Maryland Transit Administration's systems were hit by a cyber-attack, disrupting bookings for its mobility service for disabled people. Core services were maintained, and the mobility service later resumed normal operation.
Related reports: 2 · last report →
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organisation’s official statements for accurate details.