U.S. Officials Warn of Potential Iranian Sleeper Cell Threat Amid Border Concerns

by Emmitt Barry, Worthy News Washington D.C. Bureau Chief

(Worthy News) – U.S. officials are raising concerns about the potential presence of Iranian “sleeper cells” inside the United States, as tensions escalate following recent American and Israeli strikes on Iran.

According to lawmakers and federal assessments, the concern stems in part from the interception of roughly 1,500 Iranian nationals at the southern border between fiscal years 2021 and 2024. Authorities acknowledged that about half of those individuals were released into the country pending immigration proceedings, raising questions about how many others may have entered undetected.

Bill Hagerty, a member of the Senate Foreign Relations Committee, said the figures are troubling because officials “have no idea how many people got around.” He warned that even a small number of bad actors could pose a serious national security risk.

However, intelligence assessments present a more measured view. A Department of Homeland Security report cited by Reuters found that Iran and its proxies “probably” pose an ongoing threat of targeted attacks within the United States, but assessed that a large-scale physical attack is unlikely in the near term. Instead, cyberattacks are considered the most immediate risk.

Additional reporting indicated that U.S. officials recently detected encrypted communications believed to be linked to Iranian sources. While some analysts suggested these messages could be intended to activate “prepositioned assets,” authorities emphasized there is no confirmed operational threat tied to a specific location.

Iran remains officially designated by the U.S. government as a state sponsor of terrorism, and recent military strikes have significantly degraded elements of its infrastructure. Still, past cases demonstrate that Iranian-linked plots have reached American soil.

The Justice Department recently secured a conviction against an individual identified as an operative of the Islamic Revolutionary Guard Corps (IRGC), who admitted to entering the U.S. to help coordinate political assassinations. In a separate case, prosecutors charged another suspect in an alleged IRGC-directed plot that included surveillance of dissidents and plans targeting then-President-elect Donald Trump.

Ron Wyden, vice chair of the Senate Intelligence Committee, acknowledged “a lot of safety challenges,” while Republican lawmakers such as Rick Scott emphasized vigilance, noting that “it just takes one person.”

President Donald Trump addressed the issue earlier this month, stating that authorities are monitoring individuals who entered under prior border policies, adding, “We’ve got our eye on all of them.”

The heightened concern also comes as funding for the Department of Homeland Security remains tied up in ongoing congressional battles, raising additional questions about whether federal agencies will have the resources needed to monitor potential threats and secure the homeland during a period of increased geopolitical tension.

While there is no public evidence confirming an active Iranian sleeper-cell network operating inside the United States, officials across party lines agree that heightened awareness is essential as geopolitical tensions continue to rise.

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