In response to a recent U.S.-Israeli military operation against Iran, American counterterrorism agencies are intensifying their surveillance of suspected sleeper cells within the country. This escalation comes out of concern for potential retaliation from operatives and supporters linked to Iran.
Federal and local law enforcement have stepped up security in major cities as a precaution, despite the absence of any publicly acknowledged specific threats.
The heightened vigilance follows a military initiative termed “Operation Epic Fury,” which resulted in the elimination of Iranian Supreme Leader Ayatollah Khamenei alongside several senior officials in a coordinated strike by the U.S. and Israel.
Security analysts emphasize that the ramifications of this operation could extend far beyond the Middle East. As former FBI Assistant Director Chris Swecker noted, current conditions may encourage groups like Hezbollah or Hamas to consider violent actions within the U.S. “These organizations have received Iranian backing and have been present in this country since the 1980s,” he explained.
According to Swecker, authorities are well aware of domestic networks supporting these groups. He mentioned, “We know there are cells here. There are also individuals in various protest groups who sympathize with these causes.”
Additionally, Swecker pointed out that past vulnerabilities in border security could pose increased risks now. “After four years of open borders, it was somewhat easier for terrorists and their sympathizers to enter,” he said, suggesting an environment ripe for infiltration of such groups.
Amid this backdrop, the FBI is ramping up efforts to bolster the country’s domestic security framework. Director Kash Patel announced that counterterrorism and intelligence units are on high alert in light of evolving U.S. actions regarding Iran. He stated, “I instructed our teams to mobilize all necessary security assets.” He also emphasized the FBI’s commitment to preventing domestic attacks while U.S. military forces remain engaged abroad.
Jason Pack, a former FBI special agent, pointed out that heightened surveillance is standard practice when U.S. military actions intersect with potentially hostile factions. He added, “This won’t just stay static; we can expect significant changes in the domestic threat landscape.” He mentioned that groups like Hezbollah and Hamas often indicate both intention and ability to retaliate against U.S. military initiatives.
In a related note, Homeland Security Secretary Kristi Noem stated, “We are closely collaborating with our federal partners to monitor and counter any emerging threats to our homeland.” This alert comes amid concerns over a partial shutdown within the Department of Homeland Security, raising questions about available resources as agencies face increased scrutiny.
While no specific plots have been uncovered, officials acknowledge that the threat landscape may shift rapidly given the ongoing tensions internationally. Whether that volatility will reach the U.S. remains uncertain.



