Legacy MFA tools like push-based apps and one-time passcodes (OTPs) are far more common than they were five years ago, but Scattered Spider has built an entire playbook around defeating these MFA methods that most organizations have deployed. CISA’s updated advisory on the group, issued jointly with the FBI in mid-2025, outlines the recommended actions […] The post Closing the door to Scattered Spider attacks with phishing-resistant MFA and identity proofing appeared first on Yubico .