This is the 17035th most frequent Russian word.
спецслужбами
"Спецслужбами" translates to "special services," referring to intelligence or security agencies.
This usage of 'спецслужбами' represents it as the agent conducting an action (operation).
Была проведена операция спецслужбами для предотвращения угрозы.
An operation was conducted by the special services to prevent the threat.
Here, 'спецслужбами' acts as the transmitter of information in a procedural context.
Информация была передана спецслужбами для дальнейшего расследования.
The information was passed on by the special services for further investigation.
In this sentence, 'спецслужбами' is presented as the finding entity in a specific event.