Trojan virus was released on numerous SolarWinds Orion Platforms.

Correct option is C

Correct Answer: (c) SUNBURST

Explanation:
The Trojan virus known as SUNBURST was released on numerous SolarWinds Orion platforms in a significant cyberattack disclosed in December 2020. SUNBURST was a sophisticated supply chain attack that infiltrated the Orion IT management software to target high-profile organizations, including government agencies and large corporations. The malware created backdoors to exfiltrate sensitive data and compromised system integrity.

Knowledge Booster:
● SUNBURST was a part of the SolarWinds cyberattack, considered one of the most extensive and complex cyber breaches in history.
● It exploited the supply chain, embedding itself in trusted updates of SolarWinds software, making it hard to detect.
● The attack affected over 18,000 customers, including critical sectors such as defense, healthcare, and technology.
● Advanced persistent threat (APT) groups were suspected to be behind the attack, showcasing nation-state-level capabilities.
● This incident highlighted vulnerabilities in supply chain security and the importance of robust cybersecurity measures.

Additional Information:
● Ransom (Option a): Refers to ransomware attacks, which encrypt data and demand payment for its release, unrelated to SUNBURST.
● Rootkit (Option b): A type of malware designed to gain unauthorized root access, but not specific to the SolarWinds attack.
● Spy (Option d): Refers to spyware, which monitors user activity secretly, but SUNBURST was a Trojan, not spyware.