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What Is Ransomware? | IBM

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WelcomeOverviewOverviewOverviewPhishingSpear phishingSpear phishing vs. standard phishingSmishingBusiness email compromise (BEC)Whale phishing (whaling)PretextingOverviewRansomwareRansomware as a service (RaaS)ScarewareHistory of malwareOverviewThreat actorHackingAttack vectorAdversarial machine learningDistributed denial of service (DDoS) attackZero day exploitMan in the middle (MITM) attackBrute force attackLateral movementInsider threatsAdvanced persistent threatsKerberoastingCryptojackingData poisoningDark webOverviewData breachData exfiltrationPII (personally identifying information)Digital footprintData protectionData security posture managementData discoveryDatabase securityData privacyData privacy examplesXaaS data securityOverviewSymmetric encryptionAsymmetric encryptionPublic key infrastructurePublic key encryptionKey managementBring your own key (BYOK)CryptographyHomomorphic encryptionEnd-to-end encryptionCryptography typesCryptography use casesHistory of cryptographyTransport layer securityConfidential computingTokenizationOverviewNonhuman identityMachine identity managementIdentity securityIdentity fabricIdentity orchestrationCustomer IAM (CIAM)OverviewAuthentication vs. authorizationSingle sign-on (SSO)Two-factor authentication (2fA)Multi-factor authentication (MFA)Adaptive MFABiometric authenticationBehavioral biometricsCAPTCHAFIDOFIDO2Digital credentialsOverviewPrivileged access management (PAM)User provisioningRBACOAuthOverviewCloud security posture management (CSPM)Cloud workload protection platform (CWPP)OverviewMobile securityMobile workforceBring your own device (BYOD)Mobile device management (MDM)MDM vs. mobile application management (MAM)Enterprise mobility management (EMM)Unified endpoint management (UEM)UEM vs. MDMAndroid device managementNetwork securityInformation securityIT securityOT securityEmail securityWeb securityCritical infrastructureZero trustSecure access service edge (SASE)CIS benchmarksOverviewVulnerability management lifecycleVulnerability scanningVulnerability assessmentCVE (Common vulnerabilities and exposures)CVSS (Common vulnerabilities scoring system)Patch managementSecurity postureAttack surfaceAttack surface managementShadow ITLog4shellLog4J vulnerabilityLog4j vulnerability detection and patchingSaaS sprawlOverviewApplication security posture management (ASPM)Dynamic application security testing (DAST)OverviewEthical hackingRed teamingBlue teamPenetration testingNetwork penetration testingPhishing simulationBreach attack simulationOverviewAI securityAI fraud detection in bankingOverviewIncident responseDigital forensicsComputer forensicsDigital forensics and incident responseFraud detectionSecurity information and event management (SIEM)Security orchestration automation and response (SOAR)Endpoint detection and response (EDR)Network detection and response (NDR)Extended detection and response (XDR)Identity threat detection and response (ITDR)Data detection and response (DDR)Data loss prevention (DLP)Intrusion detection system (IDS)Intrusion prevention system (IPS)User behavior analytics (UBA)User and entity behavior analytics (UEBA)Distributed denial of service (DDoS) protectionNext generation antivirus (NGAV)OverviewThreat intelligenceOSINTThreat huntingMITRE ATT&CKNISTCyber resilienceCyber insuranceSecurity controlsManaged security service providerSecurity operations center (SOC)Managed detection and response (MDR)Cyber rangeCybersecurity crisis communicationMatthew Kosinskimalwaredata backupscyberattacksIBM® X-Force® Threat Intelligence IndexhackersIBM Cost of a Data BreachbreachcybersecurityScarewareIBM Privacy StatementSocial engineeringphishingZero-day vulnerabilitiesmalwareransomware as a service (RaaS)Watch the latest podcast episodeDefinitive Guide to RansomwareX-Force Threat Intelligence IndexDefinitive Guide to Ransomwarenetwork monitoringendpoint detection and response (EDR)security information and event management (SIEM)multifactor authentication. Identity and access managementCost of a Data Breachincident responseDefinitive Guide to RansomwareSpotifyApple PodcastsFind more episodesSpotifyApple PodcastsFind more episodesWebinar Recording Resilience reinvented: Building a future-ready, AI-driven cyber-resilience strategy Learn how to strengthen your cyber-resilience with an AI-powered, integrated strategy that improves threat detection, reduces risk and ensures continuity in the face of evolving security and regulatory challenges. Watch nowTechsplainers podcast Cyberattacks explained Techsplainers by IBM breaks down the essentials of cyberattacks, from key concepts to real‑world use cases. Clear, quick episodes help you learn the fundamentals fast. Listen nowOn-demand webinars Guardium webinars Learn how to protect your data across its lifecycle from our webinars. Explore on-demand webinarsGuide Cybersecurity in the era of generative AI Learn how today’s security landscape is changing and how to navigate the challenges and tap into the resilience of generative AI. Read the guideExplainer What is threat management? Threat management is a process of preventing cyberattacks, detecting threats and responding to security incidents. Read the articleExplore FlashSystem Cyber ResilienceExplore ransomware protection solutionsExplore incident response servicesExplore FlashSystem Cyber ResilienceExplore ransomware solutionsNew Ransomware Reporting Requirements Kick in as Victims Increasingly Avoid PayingDecryption tools

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