(FSISEC11) ⾦融グレードの厳格な防御戦略がベース Azure Ransomware Protection in Azure 「侵害される前提」での徹底した復旧プロセス Google Mitigate Ransomware Attacks Best Practices エコシステム全体での防御とIaCによる⾃動化
Workload Identity / Titan Key 「フィッシング耐性のあるMFAの 利⽤」 which account for 99.9% of the volume of identity attacks we see in Microsoft Entra ID Azure features & resources that help you protect, detect, and respond to ransomware attacks Because many ransomware events arise from unintended disclosure of static IAM access keys, AWS recommends that you use IAM roles that provide short-term credentials, rather than using long-term IAM access keys FSISEC11: How are you protecting against ransomware? Mandate multi-factor authentication for all users through Cloud Identity and use phishing-resistant Titan Security Key. Mitigate ransomware attacks using Google Cloud
includes securing AI models, model registries, prompts, prompt catalogs and training data from manipulation or compromise. • For AI workloads, implement secure prompts, prompt catalogs and validate user inputs while monitoring for potential model manipulation and enforcing response filtering mechanisms. FSISEC11: How are you protecting against ransomware? 生成AIや機械学習データも、ランサムウェアの標的で保護対象であると言及されている
Test 'Recover from Zero' Scenario ‒ test to ensure your business continuity / disaster recovery (BC/DR) can rapidly bring critical business operations online from zero functionality (all systems down). Conduct practice exercises to validate cross-team processes and technical procedures, including out-of-band employee and customer communications (assume all email/chat/etc. is down). • It's critical to protect (or print) supporting documents and systems required for recovery including restoration procedure documents, CMDBs, network diagrams, SolarWinds instances, etc. Attackers destroy these regularly. Prepare for a ransomware attack Rapid Ransomware Recovery マイクロソフトは、迅速なランサムウェア復旧サービスを提供しています。このサービスでは、IDサービスの復旧、修復と 強化、監視の展開など、あらゆる分野で⽀援を提供し、ランサムウェア攻撃の標的となった企業が可能な限り短期間で通常 の業務に戻れるよう⽀援します。 Rapid Ransomware Recoveryサービスは、Microsoft Incident Responseチームによってのみ提供されます。