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WDEF-TV

WDEF-TV Vendor Cyber Rating & Cyber Score

wdef.com

WDEF–TV, channel 12, is the CBS affiliate television station for Chattanooga and the Tennessee Valley. The station, whose call letters came from its former AM and FM sister stations, is owned by Morris Multimedia. Its studios are located on Broad Street in Chattanooga, while its transmitter is located in nearby Signal Mountain. On cable, WDEF-TV is carried on Comcast channel 13, and on EPB Fiber Optics channels 12 and 312 in the Chattanooga area. Syndicated programming on WDEF includes: Judge Judy, The Insider, and The Andy Griffith Show.


WDEF-TV A.I CyberSecurity Scoring

WDEF-TV
Company Information
Website:http://www.wdef.com
Employees number:72
Number of followers:896
NAICS:515
Industry Type:Broadcast Media Production and Distribution
Homepage:wdef.com
WDEF-TV Risk Score (AI oriented)
Between 650 and 699
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WDEF-TVBroadcast Media Production and Distribution
Updated:
20/03/2026
662/1000
Weak
B
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
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WDEF-TV Global Score (TPRM)
xxxx
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WDEF-TVBroadcast Media Production and Distribution
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Findings

WDEF-TV
WDEF-TVWeak
Current Score
662B (WEAK)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
AUGUST 2026
670Before Incident
JULY 2026
669Before Incident
JUNE 2026
667Before Incident
MAY 2026
665Before Incident
APRIL 2026
665Before Incident
MARCH 2026
663Before Incident
FEBRUARY 2026
661Before Incident
JANUARY 2026
660Before Incident
DECEMBER 2025
658Before Incident
NOVEMBER 2025
656Before Incident
OCTOBER 2025
654Before Incident
SEPTEMBER 2025
652Before Incident
MAY 2025
758Before Incident
Ransomware
01 May 2025WDEF-TV
WDEF-TV

WDEF-TV Ransomware Breach

642After Incident
CRITICAL-116
WDE901050525
WDEF-TV, a CBS‐affiliated station in Chattanooga, Tennessee, was claimed by the Lynx ransomware-as-a-service operation to have been breached. Although WDEF-TV has not yet confirmed the incident, Lynx published sample files that appear to be confidential employee agreements, suggesting the attackers accessed internal HR and payroll documents. The release of such materials exposes employees to identity theft and privacy violations, and could trigger legal liabilities and regulatory scrutiny under data protection laws. Beyond individual harm, the station faces reputational damage, loss of viewer trust, and potential fines from authorities overseeing confidential employee records. The breach may also disrupt day-to-day operations if WDEF-TV’s IT infrastructure was encrypted or held for ransom, forcing the station to allocate resources to incident response, forensic investigation, and public relations management. With Lynx known for targeting nearly 200 organizations and linking its payload to existing ransomware variants, WDEF-TV remains at risk of follow-on extortion and further data dissemination on dark web leak sites. The event underscores the growing threat posed by ransomware gangs against media outlets and the critical need for robust backup and employee data protection measures.
INCIDENT DETAILS -
TYPE
Ransomware
MOTIVATION
Extortion, Financial Gain
IMPACT
Confidential employee agreementsInternal HR and payroll documentsOperational Impact: Potential disruption of day-to-day operationsBrand Reputation Impact: Reputational damage, loss of viewer trustLegal Liabilities: Potential legal liabilities and regulatory scrutinyIdentity Theft Risk: Employees exposed to identity theft
DATA BREACH
Employee agreementsHR and payroll documentsSensitivity Of Data: HighData Exfiltration: Sample files publishedPersonally Identifiable Information: Yes

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