To prevent your data from appearing in future versions of these "csv.rar" files, adjust your Telegram Privacy Settings:
Set "Who can add me to group chats" to My Contacts only. Telegram_csv.rar
Unique numerical identifiers for Telegram accounts. To prevent your data from appearing in future
RAR files can be used to hide executable malware or trojans. Some users have reported odd security alerts from Windows Defender when downloading similar archives. Telegram_csv.rar
Limit visibility to contacts to prevent automated scraping of your likeness.