Incident Score: Analysis & Impact (AMPDELDEL1779209472)
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 Delta Data Systems Corp'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 Delta Data Systems Corp 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 Delta Data Systems Corp breach identified under incident ID AMPDELDEL1779209472.
The analysis begins with a detailed overview of Delta Data Systems Corp's information like the linkedin page: https://www.linkedin.com/company/delta-data-systems-corp, the number of followers: 4, the industry type: Software Development and the number of employees: 1 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 761 and after the incident was 631 with a difference of -130 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 Delta Data Systems Corp and their customers.
On 18 May 2026, Ampex Data Systems Corp. disclosed Ransomware issues under the banner "Ampex Data Systems Discloses Ransomware Attack Affecting 3,723 Individuals".
Ampex Data Systems Corp., a California-based defense and aerospace electronics firm, reported a data breach impacting 3,723 individuals in the U.S.
The disruption is felt across the environment, affecting Network at one of Ampex’s office locations, and exposing Sensitive personal information including names, addresses, Social Security numbers, dates of birth, driver’s license numbers, and banking details, with nearly 3,723 records at risk.
In response, moved swiftly to contain the threat with measures like Intrusion contained by March 23, 2026, and began remediation that includes Network restoration ongoing, and stakeholders are being briefed through Written letters to affected individuals, dedicated helpline, HR support.
The case underscores how Ongoing, and recommending next steps like Free single-bureau credit monitoring, credit reports, and credit score services through Cyberscout for affected individuals, with advisories going out to stakeholders covering Written letters sent on May 26, 2026; helpline (1-877-424-7916) and HR support (1-650-367-3259) available for 90 days.
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 Exploit Public-Facing Application (T1190) with moderate confidence (50%), supported by evidence indicating unauthorized access to and encrypted a network and Valid Accounts (T1078) with moderate confidence (60%), supported by evidence indicating pLAY ransomware group gained unauthorized access. Under the Execution tactic, the analysis identified User Execution: Malicious File (T1204.002) with moderate to high confidence (70%), supported by evidence indicating pLAY ransomware group...encrypted a network. Under the Credential Access tactic, the analysis identified Unsecured Credentials: Credentials In Files (T1552.001) with moderate confidence (60%), supported by evidence indicating exposed...Social Security numbers, banking details and OS Credential Dumping (T1003) with moderate confidence (50%), supported by evidence indicating sensitive personal information compromised. Under the Discovery tactic, the analysis identified Account Discovery: Domain Account (T1087.002) with moderate confidence (60%), supported by evidence indicating affecting current and former contractors, employees and File and Directory Discovery (T1083) with moderate to high confidence (70%), supported by evidence indicating data breach impacting 3,723 individuals. Under the Collection tactic, the analysis identified Data from Local System (T1005) with moderate to high confidence (80%), supported by evidence indicating exposed...names, SSNs, dates of birth, banking details. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating pLAY claimed responsibility, threatening to publish stolen data and Exfiltration Over Web Service: Exfiltration to Cloud Storage (T1567.002) with moderate confidence (60%), supported by evidence indicating data exfiltration threatened by ransomware group. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with high confidence (90%), supported by evidence indicating network was encrypted by PLAY ransomware group and Data Destruction (T1485) with moderate confidence (50%), supported by evidence indicating network restoration ongoing at time of notification. Under the Defense Evasion tactic, the analysis identified Obfuscated Files or Information (T1027) with moderate to high confidence (70%), supported by evidence indicating pLAY ransomware group...encrypted a network and Impair Defenses: Disable or Modify Tools (T1562.001) with moderate confidence (60%), supported by evidence indicating intrusion contained by March 23, 2026. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Delta Data Systems Corp Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/delta-data-systems-corp/incident/AMPDELDEL1779209472
- Delta Data Systems Corp CyberSecurity Rating page: https://www.rankiteo.com/company/delta-data-systems-corp
- Delta Data Systems Corp Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/ampdeldel1779209472-acroamatics-inc-ampex-data-systems-corp-telemetry-and-communications-systems-inc-wideband-systems-inc-delta-information-systems-inc-ransomware-march-2026/
- Delta Data Systems Corp CyberSecurity Score History: https://www.rankiteo.com/company/delta-data-systems-corp/history
- Delta Data Systems Corp CyberSecurity Incident Source: https://www.claimdepot.com/data-breach/ampex-data-systems-2026
- 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