Incident Score: Analysis & Impact (ARD1778574566)
The details regarding individual company incidents & reports gives you full view from every side.
Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Ardmore Development Authority's Ransomware and lateral movement inside company's environment.
- Overview of affected data sets, including SSNs and PHI, and why they materially increase incident severity.
- How Rankiteo’s incident engine converts technical details into a normalized incident score.
- How this cyber incident impacts Ardmore Development Authority Rankiteo cyber scoring and cyber rating.
- Rankiteo’s MITRE ATT&CK correlation analysis for this incident, with associated confidence level.
Full Incident Analysis Transcript
In this Rankiteo incident briefing, we review the Ardmore Development Authority breach identified under incident ID ARD1778574566.
The analysis begins with a detailed overview of Ardmore Development Authority's information like the linkedin page: https://www.linkedin.com/company/ardmore-development-authority, the number of followers: 873, the industry type: Leasing Non-residential Real Estate and the number of employees: 11 employees
After the initial compromise, the video explains how Rankiteo's incident engine converts technical details into a normalized incident score. The incident score before the incident was 753 and after the incident was 654 with a difference of -99 which is could be a good indicator of the severity and impact of the incident.
In the next step of the video, we will analyze in more details the incident and the impact it had on Ardmore Development Authority and their customers.
On 08 April 2024, Ardmore Police Department disclosed Ransomware issues under the banner "Ransomware Attack Targets Ardmore Police Department, Exposes Five Years of Data".
On April 8, hackers breached the Ardmore, Oklahoma, police department’s servers in a ransomware attack, encrypting sensitive data and demanding payment for its release.
The disruption is felt across the environment, affecting Police department servers, and exposing Names, addresses, phone numbers from police records (5 years of data).
In response, moved swiftly to contain the threat with measures like Breach contained within hours, and began remediation that includes Strengthened cybersecurity measures.
The case underscores how Ongoing (FBI investigation).
Finally, we try to match the incident with the MITRE ATT&CK framework to see if there is any correlation between the incident and the MITRE ATT&CK framework.
The MITRE ATT&CK framework is a knowledge base of techniques and sub-techniques that are used to describe the tactics and procedures of cyber adversaries. It is a powerful tool for understanding the threat landscape and for developing effective defense strategies.
MITRE ATT&CK® Correlation Analysis
Rankiteo's analysis has identified several MITRE ATT&CK tactics and techniques associated with this incident, each with varying levels of confidence based on available evidence. Under the Initial Access tactic, the analysis identified Phishing: Spearphishing Attachment (T1566.001) with high confidence (90%), supported by evidence indicating incident originated from a phishing email clicked the evening of April 7 and Phishing: Spearphishing Link (T1566.002) with moderate to high confidence (80%), supported by evidence indicating phishing email clicked...allowing threat actors to deploy malicious software. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with high confidence (90%), supported by evidence indicating phishing email clicked...allowing threat actors to deploy malicious software. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with moderate to high confidence (70%), supported by evidence indicating malicious software deployed via phishing email and Data Encrypted for Impact (T1486) with high confidence (95%), supported by evidence indicating attackers had encrypted files...ransomware attack. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with high confidence (95%), supported by evidence indicating hackers...encrypted sensitive data and demanding payment for its release. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate confidence (60%), supported by evidence indicating officials remain uncertain whether any data was exfiltrated. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating potentially exposing personal information including names, addresses, phone numbers. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Ardmore Development Authority Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/ardmore-development-authority/incident/ARD1778574566
- Ardmore Development Authority CyberSecurity Rating page: https://www.rankiteo.com/company/ardmore-development-authority
- Ardmore Development Authority Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/ard1778574566-city-of-ardmore-ransomware-may-2026/
- Ardmore Development Authority CyberSecurity Score History: https://www.rankiteo.com/company/ardmore-development-authority/history
- Ardmore Development Authority CyberSecurity Incident Source: https://www.kswo.com/2026/05/05/ardmore-police-database-hit-by-ransomware-attack/
- Rankiteo A.I CyberSecurity Rating methodology: https://www.rankiteo.com/Images/rankiteo_algo.pdf
- Rankiteo TPRM Scoring methodology: https://static.rankiteo.com/model/rankiteo_tprm_methodology.pdf