What Is Ransomware? - IBM
2024年6月4日 · Some crypto ransomware also disables system restore features or deletes or encrypts backups on the victim's computer or network to increase the pressure to pay for the decryption key. Non-encrypting ransomware locks the device screen, floods the device with pop-ups or otherwise prevents the victim from using the device.
What Is Ransomware-as-a-Service (RaaS)? | IBM
2024年9月5日 · Ransomware-as-a-service arrangements are popular with cybercriminals. Ransomware remains a common cyberthreat, involved in 20% of all cybercrime incidents according to the IBM® X-Force® Threat Intelligence Index. Many of the most infamous and devastating ransomware strains—such as LockBit and BlackBasta—spread through RaaS sales.
Types of Cyberthreats - IBM
Ransomware locks a victim’s data or device and threatens to keep it locked, or leak it publicly, unless the victim pays a ransom to the attacker. According to the IBM Security X-Force Threat Intelligence Index 2024 , ransomware attacks represented 17 percent of all cyberattacks in 2022.
How to Recover From a Ransomware Attack | IBM
2024年1月22日 · Hackers know this might be your first instinct, and some types of ransomware notice restart attempts and cause additional harm, like damaging Windows or deleting encrypted files. Rebooting can also make it harder to investigate ransomware attacks—valuable clues are stored in the computer’s memory, which gets wiped during a restart.
What Is Scareware? | IBM
Hackers may use scareware tactics to spread ransomware, a type of malware that holds devices or files hostage and demands a ransom. Convincing victims to download fake antivirus software can be easier than breaking into the network. Some …
What is Malware? | IBM
According to IBM's X-Force Threat Intelligence Index, ransomware is the second most common type of cyberattack, accounting for 17% of attacks. The most basic ransomware attacks render assets unusable until the ransom is paid, but cybercriminals may use additional tactics to increase the pressure on victims.
What is a Cyberattack? - IBM
Ransomware is sophisticated malware that uses strong encryption to hold data or systems hostage. Cybercriminals then demand payment in exchange for releasing the system and restoring functionality. According to IBM’s X-Force Threat Intelligence Index, ransomware is the second most common type of cyberattack, accounting for 17% of attacks.
The History of Malware - IBM
2023年11月6日 · 2019: Ransomware-as-a-Service (RaaS) In recent years, ransomware malware has both taken off and tapered off. Yet while the instances of successful ransomware attacks may be decreasing, hackers are targeting more high-profile targets and causing greater damages. Now, Ransomware-as-a-Service is a troubling trend that’s gained momentum in recent ...
What is a Data Breach? | IBM
2024年5月24日 · Ransomware, a type of malware that holds data hostage until a victim pays a ransom, costs an average of USD 4.91 million according to the Cost of a Data Breach report. These breaches tend to be expensive, as this figure does not include ransom payments, which can run to tens of millions of dollars.
What is a Threat Actor? | IBM
Ransomware is a type of malware that locks up the victim's data or device and threatens to keep it locked up—or worse—unless the victim pays a ransom to the attacker. Today most ransomware attacks are double-extortion attacks that also threaten to steal the …