Account Compromise

    Business Email and Microsoft 365 Compromise Help

    Invoices redirected, strange logins, staff receiving mail you never sent — business email compromise is quiet, expensive and fixable. We lock the attacker out and find out what they touched.

    Do this right now

    • Do not act on any payment or bank-detail change request until it is verified by phone.
    • Reset passwords for affected mailboxes from a clean device.
    • Preserve the suspicious emails — do not delete them.
    • Call us to review sign-in logs and mailbox rules.

    How we respond

    Revoke active sessions, reset credentials, remove malicious inbox and forwarding rules, review connected apps and OAuth grants, then check sign-in and audit logs to establish what was accessed and for how long.

    Hardening Microsoft 365

    Most compromises we see would have been stopped by a handful of settings.

    • Multi-factor authentication enforced for every user
    • Legacy authentication blocked
    • Mail-forwarding to external addresses restricted
    • Conditional access and alerting on suspicious sign-ins
    • Admin accounts separated from daily-use accounts

    Ongoing protection

    We can take over day-to-day Microsoft 365 and endpoint management so someone is watching the alerts, not just reacting after a customer calls about a fake invoice.

    Related response guides

    Our Recovery Process

    A battle-tested 5-step methodology that gets your business back online — fast, clean, and fortified.

    STEP 1

    Immediate Containment

    Isolate infected systems, cut ransomware's lateral movement, and prevent further encryption of your data.

    STEP 2

    Threat Removal & Forensics

    Identify the ransomware variant, remove all malicious code, and document the attack vector for your records.

    STEP 3

    Data Restoration

    Recover your files from clean, verified backups — no ransom payment needed. We validate data integrity at every step.

    STEP 4

    System Rebuild & Hardening

    Rebuild affected systems with enhanced security configurations, patched vulnerabilities, and updated defenses.

    STEP 5

    Post-Recovery Security Audit

    Comprehensive security assessment, detailed forensic report, and a custom prevention plan to stop future attacks.

    What We Can and Cannot Do

    Straight answers before you spend a dollar. If your case needs someone else, we say so and help you escalate.

    We handle this

    • Same-day virus, malware and fake-antivirus cleanup
    • Ransomware containment and first response
    • Data recovery from clean backups and affected drives
    • Credential reset planning and account hardening
    • Microsoft 365 and business email compromise review
    • Backup redesign, endpoint protection and ongoing IT support

    We escalate or decline this

    • Guarantee decryption of files with no backup and no known decryptor
    • Negotiate with or pay criminal ransomware operators on your behalf
    • Recover money already sent to a scammer — that goes to your bank and law enforcement
    • Act as your legal counsel, cyber-insurance adjuster or breach-notification authority
    • Perform courtroom-grade forensics — we preserve evidence and escalate to a specialist firm

    Operating disclosure: Virus Pros is the malware and ransomware specialty service of Atascocita IT Services, the local IT brand serving Kingwood, Atascocita, Humble and the wider Northeast Houston territory. Work is delivered by the same local technicians under that company.

    Proudly Serving Northeast Houston

    Local experts who know your community. On-site response available throughout the greater Northeast Houston area.

    Service Areas

    HoustonKingwoodFall CreekSummerwoodNew CaneyCrosbySpringConroe
    Eagle Springs
    Huffman
    Lake Houston
    Sheldon
    Northeast Houston
    Emergency Submission

    Emergency Ransomware Submission

    We respond in minutes. Free initial assessment.

    Answers

    Frequently Asked Questions

    Call Now — (936) 251-6130