After the United States attacks Iran, the United States terror threat alert system issues a warning.

On June 22, local time, the United States issued a warning through the terror threat alert system, stating that the threat environment in the United States has intensified following the attack on Iran. The announcement did not mention any specific current threats, but warned that hackers may launch cyber attacks on U.S. networks. The announcement also pointed out that continued tensions with Iran could potentially incite violent extremists and hate criminals to attempt attacks.