Jackson County in Missouri experienced a ransomware attack on April 2, 2024 [6], leading to significant disruptions in various county services and systems.


Jackson County in Missouri confirmed a ransomware attack on April 2, 2024 [6], impacting tax payments [1] [4] [6] [9], online property searches [1] [4] [5] [6] [7] [8] [9], and other systems [1] [6] [7]. The attack, likely caused by a malicious email link [7], compromised a device within the network [7], resulting in significant disruptions to IT systems [8]. County offices [2] [3] [5] [6] [8] [10], including Assessment [2], Collection [2] [7] [8], and Recorder of Deeds [2] [8], were closed as a result. Services such as marriage licenses and inmate searches were also impacted, with all online and phone systems being down [1]. County Executive Frank White Jr [9] [10]. declared a State of Emergency to address the situation and protect residents’ data [9]. The county’s IT Department responded swiftly to mitigate the impact [9], with some systems taken offline to safeguard the network’s integrity [9]. Efforts are being made to address the potential catastrophic impact on the assessment department [9], with the offices expected to remain closed for the rest of the week [9]. Electoral processes were unaffected [5], and no consumer data was compromised [7]. The county is collaborating with federal law enforcement and cybersecurity experts to enhance system security and prevent further network compromise. Proactive measures are being considered to prevent future attacks and improve emergency response protocols. Cybersecurity experts warn of the increasing targeting of state and local governments by ransomware gangs [6], with concerns over outdated IT infrastructures and a skills gap in cybersecurity [6]. The decision to pay a ransom in a previous incident may have made Jackson County a lucrative target for future attacks [6]. While the attack is not directly attributed to a nation-state actor [6], there are suspicions of ties to Russia [6], known for its involvement in ransomware activities [6]. The incident highlights the ongoing threat posed by cybercriminals to government organizations [6]. Residents’ personal and sensitive financial information was not compromised [5], as it is hosted outside the county’s network by a trusted partner [5]. The county is investigating the security breach with the help of law enforcement agencies and cybersecurity experts [10]. It is advised that organizations focus on proactive defense against potential exploits in light of the increasing threat of ransomware attacks [5].


The ransomware attack on Jackson County in Missouri had significant impacts on county services and systems, leading to closures and disruptions. Efforts to mitigate the impact and enhance system security are ongoing, with a focus on preventing future attacks and improving emergency response protocols. The incident underscores the ongoing threat posed by cybercriminals to government organizations [6], highlighting the importance of proactive defense measures against ransomware attacks.


[1] https://www.yahoo.com/tech/courthouse-closed-over-ransomware-attack-234310004.html
[2] https://www.kctv5.com/2024/04/03/ransomware-attack-closes-multiple-jackson-county-offices-through-friday/
[3] https://www.tonyskansascity.com/2024/04/jackson-county-copes-with-devastating.html
[4] https://heimdalsecurity.com/blog/jackson-county-missouri-ransomware-attack/
[5] https://www.infosecurity-magazine.com/news/jackson-county-systems-hit/
[6] https://www.scmagazine.com/news/missouri-county-government-confirms-ransomware-attack
[7] https://www.kshb.com/news/crime/jackson-county-malicious-email-link-cause-of-ransomware-attack
[8] https://www.malwarebytes.com/blog/news/2024/04/jackson-county-hit-by-ransomware-declares-state-of-emergency
[9] https://abc17news.com/cnn-regional/2024/04/03/jackson-co-assessment-department-closed-amid-ransomware-attack-while-already-dealing-with-long-wait-times/
[10] https://securityaffairs.com/161453/cyber-crime/jackson-county-missouri-ransomware.html