San Felipe-Del Rio CISD Restores Phone Service After Cyber Incident

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Summary

San Felipe-Del Rio CISD said suspicious email activity preceded outages affecting internet, phone and other internal systems. Phone service was restored while teams monitored and restored systems. Schools remained open; no data access or theft was disclosed.

Key points

  • The district said it detected suspicious email activity on March 18 and took immediate action with its Regional Security Operations Center.
  • Most in-network systems, including internet and phone service, went down; the district later said phone service had been restored.
  • Technology staff and the Regional Security Operations Center continued monitoring systems as work to restore remaining internal services proceeded.
  • Schools remained open, with no interruption to classes expected; transportation services were not affected.
  • The district did not say whether data was accessed or taken, identify a responsible party, or report a public group claim.
  • The district’s notices provided no firm estimate for full restoration, and no additional details about the cause or scope were publicly available.

Article Details

Victim Organization
San Felipe-Del Rio Consolidated Independent School District
Incident Type
Network and communications outage following suspicious email activity
Incident Date
2026-03-18
Disclosure Date
2026-03-18
Operational Impact
Most in-network systems, including internet and phone service, went down. Telephone service was restored, and the district was working to restore remaining internal services. Classes and transportation continued normally.
Ransom Or Extortion
No ransomware or extortion was reported, and no group publicly claimed responsibility.
Claim Status
confirmed