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Iran's Cyber Strike: “First Blood” Signals New Homeland Threat

Indonesiakini.Id • March 15, 2026

Cybersecurity experts also revealed a separate cyber campaign targeting US companies last week, attributed to the Advanced Persistent Threat (APT) ...

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Iran-Linked Cyberattack Marks Escalation in Threats to US Homeland Security On March 13, 2026, a significant cyberattack attributed to Iranian state actors targeted critical infrastructure in the United States, marking what experts describe as the 'first drop of blood' in a new wave of cyber warfare. The attack exploited vulnerabilities in several systems, leading to disruptions in essential services. The specific attack vector involved sophisticated phishing campaigns that compromised user credentials and allowed unauthorized access to sensitive networks. Initial reports indicate that thousands of systems across various sectors, including energy and finance, were affected. Cybersecurity experts are currently assessing the full scope of the damage, with preliminary estimates suggesting potential impacts on millions of users. The U.S. government has issued an emergency advisory, urging organizations to bolster their defenses against similar attacks. As of now, the situation remains fluid, with ongoing investigations and remediation efforts underway. 1 sources 78

Iran's Cyber Strike: “First Blood” Signals New Homeland Threat

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