Ransomware Attack on Cobb County Offices, GA

September 30, 2025

INCIDENT

Cobb County, Georgia, experienced a ransomware cyberattack in March 2025. The attackers claimed to have stolen 150 gigabytes of data, including personal information such as social security numbers and autopsy photos. The hackers demanded a ransom, which the county declined to pay, instead taking its systems offline temporarily and restoring them afterward. As a result of the breach, Cobb County has notified individuals whose data was identified as part of the incident and is offering them credit monitoring and identity theft protection services.

A hacking group issued a ransom demand, which the county declined to pay.
Data Breach:
The attackers claimed to have exfiltrated approximately 150 gigabytes of data, including personal information belonging to county residents and employees.
Data Released:
The hackers posted some of this data, including social security numbers and driver's license photos, online to prove their possession of the files.
Impact on Residents
Information Exposed:
The breach exposed personal information from Cobb County residents and individuals who have done business with the county.
Notifications:
Cobb County is in the process of notifying everyone whose data was identified as part of the breach.
Security Services Offered:
Affected individuals are being offered credit monitoring and identity theft protection services.
What to Do
Stay Alert:
Cobb County is urging residents to monitor their bank accounts for unusual activity.
Credit Freezing:
It is recommended to freeze your credit to help prevent possible damage from the data breach.
Contact the County:
If you have questions about your data, you can refer to the official Cobb County website for more information and resources.
Local Georgia government target of cyberattack | FOX 5 News
May 4, 2025 — a lot of people potentially at risk here anyone who lives in Cobb County or who has done business with the county. could be impacted. in this data...

YouTube·FOX 5 Atlanta

2m
Cybersecurity expert: Hackers leaked data in Cobb County ...
May 3, 2025 — right Carly we're talking about very very sensitive and personal information and the hackers are saying pay up or they're going to go ahead and pu...

YouTube·Atlanta News First

2m
If you live in this Georgia county, your info may be leaked ...
May 5, 2025 — well the deadline passed. and hackers followed up on their threat 400,000 files that could contain your social security number your personal. info...

YouTube·FOX 5 Atlanta
3:12
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Incident Date

March 15, 2025

Estimated Cost

150GB stolen

Type of Malware

No Malware identified

Threat Source