Most online bombers do not own the infrastructure to send thousands of messages. Instead, they weaponize "Request OTP" (One-Time Password) features from legitimate third-party websites.
If you are the target of such an attack, you can use the official ToolsRstricks "Protect Your Number" feature (or similar lists on other sites) to whitelist your number and block future automated requests from that specific platform. call bomber toolsrstricks fixed