The city of Abilene, Texas, has shut down several of its internal systems following a significant cyberattack that began on April 18. Officials reported a sudden loss of server access, which prompted the city’s IT team to disconnect impacted systems and launch an immediate technical response.

Emergency services have remained fully functional throughout the disruption.

While the cause of the incident has not been confirmed, the city has hired cybersecurity experts to assist in both the investigation and recovery process. Although online payments are still available, in-person card payments are currently unavailable, and residents must pay using cash or checks.

Why It Matters: This cyberattack adds Abilene to a growing list of Texas cities dealing with major disruptions to local government services. From Dallas and Fort Worth to counties like Matagorda and Mission, these incidents continue to highlight how dependent public services are on secure digital infrastructure.

• Discovery and Containment: The city first noticed the issue on April 18 when servers stopped responding. In response, IT teams acted quickly by disconnecting vulnerable systems to prevent further damage. Officials confirmed that an internal investigation was launched the same day to assess the full extent of the impact.

• Service Disruptions: Due to the attack, card payment systems at government offices stopped functioning. Residents were asked to pay with cash or checks when visiting in person, although online payment options remain available. The city assured residents that no overdue accounts would lead to utility shutoffs.

• Speculation of Ransomware: Although no group has taken credit, the method and impact of the attack bear hallmarks of a ransomware event. This possibility remains under review as forensic teams analyze the digital evidence.

• Investigation and Oversight: The city hired outside cybersecurity professionals to help determine how the attack occurred and what data or systems were affected. Abilene’s internal team is actively monitoring for unusual activity. Officials emphasized that no unauthorized financial transactions have been found as of the most recent update.

• Possibility of Ransomware: Although no group has claimed responsibility, the nature of the disruption raises concerns about ransomware. City leaders declined to confirm whether federal agencies had been contacted, stating that the investigation is still in its early stages.

Go Deeper -> Texas city takes systems offline after cyberattack – The Record

Cyberattack Knocks Texas City’s Systems Offline – SecurityWeek