Since 2015, moderation has combined user reports with proactive monitoring powered by machine learning. In early 2024, this effort was further enhanced with cutting-edge AI moderation tools.
| Organization | Jan—Jun 2024 | Jul—Dec 2024 | Jan—Jun 2025 | Jul—Dec 2025 |
|---|---|---|---|---|
| Stichting Offlimits | 2,142 | 22,601 * | 7,210 | 13,839 |
| Canadian Centre for Child Protection | 7,131 | 6,528 | 2,060 | 1,028 |
| National Center for Missing & Exploited Children | 1,933 | 3,583 | 2,069 | 1,091 |
| Internet Watch Foundation | 107 | 162 | 1,336 | 1,007 |
| Total content blocked | 11,313 | 32,874 | 12,675 | 16,965 |
* Between 16 September and 22 October 2024, Telegram received 17,554 new reports about CSAM content from Stichting Offlimits, all of which was banned immediately.
In addition to its proactive measures and user reports, Telegram processes thousands of reports on CSAM from global third-party organizations via automated takedown addresses:
The table lists the top four NGOs that submitted takedown reports to Telegram in 2025.