Thanks for letting us know about your SIM information, experience, and concerns here.
In order to avoid the situation from re-occurring again, you may report it directly to National Privacy Commission https://www.privacy.gov.ph and/or do the following.
Step 1. On Call log list, tap the SPAM NUMBER/S you want to report.
Step 2. Tap MORE.
Step 3. Tap REPORT NUMBER.
Step 4. Select an item and tap REPORT.
In light of the frequency of the recent fraud incidents, Samsung would like to raise awareness about the variety of ways in which unauthorized third parties represent themselves as being authorized by Samsung in an attempt to obtain your personal information or exploit you for financial gain. Generally, consumers should be vigilant when dealing with third parties via email, the internet (including social media), telephone, postal mail and SMS. Here are some guidelines to assist you to protect yourself against text scams.
Step 2. Activate the Android Messages app because it detects spam messages.
Step 3. Immediately delete spam messages and do not engage.
For more assistance, you may contact us on our online Samsung support channels below.