Fact Check: "Iranian sleeper cells might be hiding in plain sight in the U.S."
What We Know
The claim that "Iranian sleeper cells might be hiding in plain sight in the U.S." is rooted in ongoing concerns about national security and the potential for Iranian-backed terrorist activities within the United States. Reports indicate that U.S. officials have raised alarms about the possibility of sleeper cells being activated in response to geopolitical tensions, particularly following military actions against Iran (see source-5).
The Department of Homeland Security (DHS) has issued warnings about a heightened threat environment due to the ongoing conflict with Iran, suggesting that there may be operatives within the U.S. that could be mobilized for attacks (see source-2). Additionally, some experts believe that while Iran may not have a robust network of trained operatives in the U.S., it likely maintains small clandestine cells that could be utilized for surveillance or targeted attacks (see source-4).
However, historical data suggests that many of the recent plots attributed to Iranian interests have involved the recruitment of common criminals rather than the activation of sleeper agents (see source-3). This indicates a possible lack of operational capacity within the U.S. for Iran to execute sophisticated attacks using sleeper cells.
Analysis
The evidence surrounding the existence of Iranian sleeper cells in the U.S. is mixed. On one hand, there are credible warnings from U.S. officials about the potential for such cells to be activated, especially in light of recent military actions against Iran (see source-5). The DHS has acknowledged a heightened threat level, which adds weight to the concern that sleeper cells could be present (see source-2).
Conversely, experts have pointed out that Iran's recent strategies have involved outsourcing violent plots to criminals rather than relying on sleeper agents (see source-3). This suggests that while there may be a theoretical presence of sleeper cells, the actual operational capability of Iran to execute attacks using these cells is questionable. The reliance on criminal elements for high-stakes plots indicates a lack of confidence in their existing sleeper networks (see source-4).
Additionally, the narrative surrounding sleeper cells has been politicized, with some officials using the threat of Iranian operatives to justify broader immigration and national security policies (see source-4). This raises concerns about the potential exaggeration of the threat to serve political agendas.
Conclusion
The claim that "Iranian sleeper cells might be hiding in plain sight in the U.S." is Partially True. While there is credible concern about the potential for Iranian operatives to be present in the U.S. and the possibility of sleeper cells being activated, the evidence suggests that the actual operational capacity of these cells is limited. Recent plots have often involved the recruitment of criminals rather than the activation of trained sleeper agents, indicating that while the threat exists, it may not be as imminent or substantial as some narratives suggest.
Sources
- Biden Enabled Iran To Establish Sleeper Cells, But We Can ...
- National Terrorism Advisory System Bulletin - June 22, 2025 ...
- Amid Warnings of Iranian Sleeper Cells, a History of Failed ...
- Sleeper cells and threat warnings: how the US-Iran conflict ...
- U.S. officials: Iran threatened terror attacks inside U.S.
- NYPD, LAPD on High Alert as Homan Fears Iranian Sleeper Cells ...
- Iranian 'sleeper cells': What to know about US warnings
- Trump administration boosts monitoring of possible Iran ...