Skip to content

Matagorda County cyberattack disrupts services

Summary

Matagorda County logo

A Jan. 24, 2025, cyberattack disrupted Matagorda County’s internal systems, document access and payment services. Residents used tax-payment drop boxes and mailed checks while emergency communications continued working. The county attorney still reported access problems on Feb. 5; final restoration remains unverified.

Key facts

Timeline

  • Incident start:
    ? Earliest known or assessed start of malicious activity or incident activity.
  • First public signal:
    ? Earliest public indication of an outage, disruption, closure or other observable incident impact. The signal does not need to mention cybersecurity.
  • First public cyber evidence:
    ? Earliest credible public information connecting the incident or disruption to malicious cyber activity.
  • Official cyber disclosure:
    ? First official acknowledgment by the affected organization or an authoritative public body that the incident was cyber-related.
  • Last impact seen:
    ? Latest public indication that disruption, degraded operations, recovery work or unresolved impact was still ongoing.

Primary victim organization

Critical infrastructure sector

Incident characteristics

Assessments

Attack mechanisms

  • Ransomware

    Malware that encrypts systems or data, typically accompanied by a ransom demand.

  • Unauthorized access

    Unauthorized access to systems, accounts, networks, or data.

Data impacts

  • Data encryption

    Data was rendered inaccessible through unauthorized encryption, including ransomware-related encryption.

  • Data unavailable

    Authorized users could not access required data because of the incident, even when the data was not encrypted, deleted, or destroyed.

Operational impacts

  • Partial service outage

    A service, system, platform, or operational capability remained available only in part or with significant limitations.

  • Internal systems unavailable

    Internal business, administrative, operational, or staff-facing systems were unavailable.

  • Payment processing disruption

    The organization could not process, receive, issue, reconcile, or record payments normally.

  • Records access disruption

    Staff, customers, patients, students, residents, or other users could not access records or case information normally.

  • Government services disrupted

    Public administrative, licensing, permitting, court, tax, records, benefits, or other government services were materially affected.

  • Service delay

    Services continued but with longer processing, response, delivery, or completion times.

  • Manual workaround required

    Staff or users had to rely on paper, telephone, in-person, offline, or other manual processes.

  • Alternate service channel required

    The organization redirected users to a different website, office, telephone number, email address, provider, or service channel.

  • Staff unable to work normally

    Employees or contractors were unable to perform normal duties because systems, data, facilities, or communications were unavailable.

Extortion indicators

  • Unknown extortion indicators

    The incident may involve extortion, but available evidence does not establish which extortion indicators were present.

Incident narrative

Analyst assessment

A cyberattack disrupted Matagorda County’s internal computer systems and government services beginning Jan. 24, 2025. The county’s public update described malicious software, unauthorized network entry and isolation of affected equipment. County Judge Bobby Seiferman issued a disaster declaration Jan. 24 and raised the Emergency Operations Center to increased readiness.

Operational significance

The incident affected several internal systems and departments. By Jan. 26, officials reported progress restoring some online services, but in-person tax payments were unavailable. Residents could use two drop boxes at the tax office in Bay City or mail checks, with timely postmarked payments accepted without penalty. The county explicitly said 911, law-enforcement and radio communications, EMS and volunteer fire communications continued operating.

A Jan. 31 county update said most employees could access email on portable devices and that in-person tax payments were available until 5 p.m. that day. Hardware and software recovery and a forensic audit continued.

A later county attorney’s filing with the Texas attorney general described continuing loss of document and server access and only gradual recovery. The attorney submitted it using a hotspot and said there was no estimated completion time. Its Feb. 5–11 public-information suspension dates are administrative dates, not evidence that systems were restored Feb. 11.

By March 5, all essential county functions were running, but officials were still installing computers, reconnecting equipment and clearing backlogs. They estimated another two weeks for complete system restoration. That forecast is not proof that recovery finished on schedule.

Confidence and uncertainty

Confidence in the cyberattack and material disruption is high because county officials acknowledged both and subsequently documented continuing access problems. The initial statement reproduced in the Palacios Beacon said there was then no indication that residents’ personal information had been compromised. That preliminary finding does not establish a completed forensic determination or exclude every type of data impact.

The Bay City Tribune’s updated report attributed file encryption and locking on some county computers to ransomware, citing officials. Ransomware confidence is moderate because that local report is more specific than the directly reviewed county statement, which described a virus and an investigation without naming a malware family. No responsible group or ransom demand has been independently verified.

Analytic gaps

The initial entry technique, any data theft, ransom or payment outcome and exact final restoration date remain unknown. The March 5 official update documents remaining restoration work and backlogs; no later verified statement establishes when all systems were fully restored. Operational status is presumed resolved based on elapsed time, without assigning an unsupported date for full recovery.

Organizations involved

Impacted locations

  • Bay City, Texas

    Bay City is the physical county-government and tax-office anchor. The official Jan. 26 update documents suspended in-person payments at the Bay City tax office and alternative drop-box/mail arrangements; Jan. 31 permits in-person payments that day. The city relationship identifies affected government sites and does not imply a citywide outage.

  • Matagorda County, Texas

    Matagorda County is the county government’s geographic remit. Existing county OSM relation 1837779 is an administrative county boundary (admin_level 6; FIPS 48321), independently checked against Census county 48321 and official county identity. The service overlay locates the affected government and county services; it does not establish that every resident, department or site lost service. Official statements explicitly preserve public-safety communications.

Sources

See something that needs correction?

Signed-in members can report an error, update, or missing source.