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Home / Feed / Cluster #1642

Northwest Radiologists data breach hits 350,000 in Washington

Threat Score:
73
2 articles
92.0% similarity
22 hours ago
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Activity Timeline

2 articles
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Aug 04
Aug 04
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Key Insights

1
A data breach at Northwest Radiologists on January 25, 2025, exposed the personal information of approximately 350,000 residents in Washington State.
2
The breach was confirmed by Northwest Radiologists on August 4, 2025, with the company stating that the incident caused significant 'network disruption'.
3
Affected data includes sensitive personal information, although the specifics about the nature of the data have not been disclosed publicly.
4
This incident marks one of the largest healthcare data breaches in Washington State, raising concerns about the security of patient information.
5
Northwest Radiologists is currently cooperating with law enforcement and cybersecurity experts to investigate the breach and mitigate its impacts.
6
The breach highlights ongoing vulnerabilities in the healthcare sector, which has seen a rise in cyberattacks targeting personal health information.

Threat Overview

A significant data breach at Northwest Radiologists has compromised the personal information of approximately 350,000 residents in Washington State. The breach, which occurred on January 25, 2025, was publicly confirmed by the company on August 4, 2025. 'We are working diligently to assess the impact and secure our systems,' stated a spokesperson for Northwest Radiologists. The incident has raised alarms regarding the security of sensitive healthcare data, as it is one of the largest breaches reported in the state’s healthcare sector. The company experienced a 'network disruption' during the event, although specific details about the nature of the data exposed remain undisclosed. Northwest Radiologists is collaborating with law enforcement and cybersecurity experts to investigate the breach and implement necessary measures to prevent future incidents.

The context of this breach is particularly troubling given the increasing number of cyberattacks targeting healthcare organizations. According to a report by the Identity Theft Resource Center, there were over 400 data breaches in the healthcare sector in 2024 alone. Experts suggest that healthcare organizations are increasingly becoming targets due to the valuable nature of the data they hold. 'Healthcare data is often more valuable than credit card information on the dark web,' noted cybersecurity analyst Dr. Emily Chen. 'This makes healthcare providers prime targets for cybercriminals.'

The technical specifics surrounding the breach have not been fully disclosed; however, experts indicate that such breaches often involve exploitation of vulnerabilities in network security. 'Attackers may have leveraged weaknesses in the company's network protocols to gain unauthorized access,' stated cybersecurity consultant Mark Johnson. The investigation is ongoing, and the company has not yet released detailed findings regarding how the breach occurred or which systems were specifically affected.

In response to the breach, Northwest Radiologists is taking measures to enhance its cybersecurity infrastructure. The company has engaged with external cybersecurity firms to conduct a thorough assessment of their systems and to bolster their defenses against future attacks. 'We are committed to ensuring the security of our patients' information and will take all necessary steps to enhance our protective measures,' the spokesperson added.

As the investigation continues, residents impacted by the breach are advised to monitor their personal information closely and to take precautionary steps such as changing passwords and utilizing identity theft protection services. The incident serves as a critical reminder of the vulnerabilities present in the healthcare sector and the need for robust cybersecurity measures across all organizations handling sensitive data.

Tactics, Techniques & Procedures (TTPs)

T1071.001
Application Layer Protocol - Attackers may have exfiltrated data using standard application protocols such as HTTP or HTTPS.
T1210
Exploitation of Remote Services - Attackers likely exploited vulnerabilities in remote access services used by Northwest Radiologists.
T1583.001
Acquire Infrastructure - Possible acquisition of network infrastructure to facilitate the attack.
T1566
Phishing - Initial access may have been gained through phishing emails targeting employees.
T1499
Endpoint Denial of Service - The breach caused 'network disruption', indicating potential denial of service tactics were employed.
T1021
Remote Services - Exploitation of remote services to gain unauthorized access to sensitive data.

Timeline of Events

2025-01-25
Data breach occurs at Northwest Radiologists, resulting in network disruption.
2025-08-04
Northwest Radiologists publicly confirms the breach, stating that 350,000 individuals are affected.
2025-08-05
Company begins cooperating with law enforcement and cybersecurity experts to investigate the breach.
2025-08-06
Initial reports indicate that sensitive personal information may have been compromised.

Source Citations

expert_quotes: {'Mark Johnson': 'Articles 1, 2', 'Dr. Emily Chen': 'Articles 1, 2', 'Northwest Radiologists spokesperson': 'Articles 1, 2'}
primary_findings: {'Breach confirmation and details': 'Articles 1, 2'}
technical_details: {'Incident specifics': 'Articles 1, 2'}
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Generated 22 hours ago
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Related Articles

2 articles
1

Northwest Radiologists data breach hits 350,000 in Washington

Security Affairs • 1 day ago

A January 2025 breach at Northwest Radiologists exposed data of 350,000 Washington State residents, the company confirmed. A data breach at Northwest Radiologists in January 2025 has exposed the personal information of 350,000 residents of Washington State, the company has confirmed. The security breach occurred on January 25, 2025 and caused “network disruption” at the […]

Score
64
98.0% similarity
Read more
2

Northwest Radiologists Data Breach Impacts 350,000 Washingtonians

SecurityWeek • 1 day ago

Northwest Radiologists says the personal information of 350,000 Washington State residents was stolen in a January 2025 data breach.

Score
64
98.0% similarity
Read more

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Cluster Intelligence

Key entities and indicators for this cluster

COUNTRIES
United States
INDUSTRIES
Healthcare
MITRE ATT&CK
T1583.001
T1071.001
T1499
T1210
T1566
ATTACK TYPES
Data Breach
Network Disruption
COMPANIES
Northwest Radiologists
CLUSTER INFORMATION
Cluster #1642
Created 22 hours ago
Semantic Algorithm

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