Data Resilience

Safeguarding Microsoft 365 Data with Immutable Backups

Ransomware attacks on Microsoft 365 environments have intensified, with Microsoft reporting a 32% surge in identity-based attacks in the first half of 2025 alone. These threats often exploit identity vulnerabilities, leading to data encryption or exfiltration that native tools struggle to counter fully. Microsoft 365 ransomware protection requires more than built-in features—third-party solutions like immutable backups for M365 provide essential layers, ensuring data remains tamper-proof and recoverable.