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Cyberattack causes widespread DOCOMO PACIFIC telecommunications service outages

On March 17, 2023, DOCOMO PACIFIC suffered a cybersecurity incident involving attacks against company servers. The operator isolated affected infrastructure, after which customers in Guam and the Northern Mariana Islands experienced significant service interruptions. Internet connectivity, digital home telephone services and entertainment offerings were affected, while customer stores and call centers operated with limited functionality. DOCOMO PACIFIC provided temporary service accommodations and credits while restoring operations. The company stated that its mobile network and fiber services remained unaffected, although customer reports described broader connectivity difficulties. The incident materially disrupted telecommunications and entertainment service delivery across the operator's Pacific markets.

78

Estimated severity

78 / 100

92

Source reliability

92 / 100

Approximate Date

2023-03-17

Targeted Company

DOCOMO PACIFIC

Targeted Company Supply Chain Impact

  1. Distribution & Fulfillment

  2. Procurement & Sourcing

  3. Production & Manufacturing

  4. Sales (Retail & Ecommerce)

  5. Warehousing

  6. Service Delivery

  7. Unrecognized Impact

Supply Chain Relations

No information

Geographic Impact

Country Targeted Company

United States

USA

Other Affected Countries

No other affected countries reported

Target country

United States

Affected countries

United States

Impacted regions

Guam · United StatesNorthern Mariana Islands · United States

Operational Impact

Duration

No information

Financial impact (USD M)

No information

Impact types

Operational disruptionService degradationService unavailability

Affected sectors

Media & EntertainmentTelecommunications

Affected departments

Customer ServiceInformation Technology

Attack Profile

Attack types

Unauthorized access

Attributed threat actors

No information

Sources

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