US intelligence agencies have issued a warning after intercepting an encrypted message that they believe may be linked to Iran activating “sleeper cells” in other countries. The alert has increased security concerns in the United States and among its international partners.
According to reports, American intelligence officials recently detected a coded message that appears to have been sent from Iran. Investigators believe the message could contain instructions meant for secret operatives living outside the country. These operatives, often called sleeper cells, usually live normal lives in foreign countries and remain inactive for years until they receive orders to act.
Officials say the message may have been broadcast in a way that only specific recipients with the correct decoding system could understand it. Because of this, authorities are trying to determine who the intended recipients might be and what actions, if any, they were asked to take.
The alert reportedly came at a time of rising tensions in the Middle East. Intelligence agencies are now carefully analysing the intercepted message to understand its meaning and whether it poses any immediate threat.
For now, US officials say there is no confirmed information about a specific attack or target. However, security agencies across the country have been advised to remain alert and closely monitor any suspicious activity. Law-enforcement authorities are also coordinating with international partners to track possible threats.
Experts say sleeper cells are difficult to detect because the individuals involved often blend into society for long periods without drawing attention. They may work normal jobs and live ordinary lives until they receive instructions from their handlers.
The latest warning highlights growing concerns about how geopolitical tensions can extend beyond borders. While authorities stress that the investigation is still ongoing, they say precautionary steps are necessary to prevent potential security risks.
US officials continue to monitor the situation closely while intelligence teams work to decode the message and determine whether it was truly meant to activate covert operatives abroad.