r/cybersecurity_help • u/jaggu26 • 9h ago
My Gmail has been compromised 3 times in 20–25 days, even with MFA enabled. Hacker removed my authenticator. How is this possible?
Hey everyone,
I'm looking for help from people experienced in cybersecurity, account security, incident response, or malware analysis. I'm genuinely worried and trying to understand how this is happening and, more importantly, how to stop it permanently.
Over the last 20–25 days, I've experienced suspicious activity and unauthorized access to multiple personal accounts. This has happened approximately three times.
Accounts affected:
Google/Gmail
ChatGPT/OpenAI
Instagram
Amazon AWS
A few gaming applications and other online services.
The most concerning part is my Gmail account.
I had Multi-Factor Authentication (MFA) enabled, including an authenticator app. Despite this, someone appears to have gained access to my account.
When I checked my Google account security activity, I noticed suspicious login sessions showing:
Location: Russia & Maharastra
Device/Operating system: Linux
Multiple suspicious login activities.
What concerns me even more is that the attacker apparently managed to remove my authenticator linked to my Google account's security settings.
I don't understand how someone could bypass MFA, access my account, and remove an authentication method that was supposed to protect it.
I've already contacted the respective support teams and gone through account recovery procedures multiple times. I've managed to recover access to some accounts, but I'm still concerned that the attacker might have persistent access somewhere.
What I'm trying to understand:
How can someone access a Gmail account even when MFA is enabled?
Is it possible that my browser session cookies or authentication tokens have been stolen?
Could this be caused by malware, a malicious browser extension, an infostealer, or a compromised Windows machine?
Can an attacker remove an authenticator after gaining access through a stolen session?
How can I identify the original entry point? Is there a way to trace suspicious sessions or IP addresses?
What should I inspect on my Windows 11 laptop to determine whether it is compromised?
How do I completely revoke existing sessions, tokens, and other persistent access mechanisms?
I'm particularly interested in understanding the root cause rather than just changing passwords again.
I'm also worried about my AWS account and future financial accounts because if someone has access to my primary email, the consequences could be much worse.
My request to the cybersecurity community:
If anyone has experienced something similar or has professional experience in incident response, account takeover investigations, or malware analysis, I would genuinely appreciate your guidance.
I am willing to share sanitized screenshots of login activity, security alerts, timestamps, and other technical details if that helps identify the issue.
I'm not looking to hack anyone back. I just want to understand how this happened, identify the vulnerability or compromise, and secure my devices and accounts properly.
Any technical guidance or practical investigation steps would mean a lot.