Remove Computers and Electronics Remove Cybercrime Remove DDOS Remove Internet
article thumbnail

KillNet hits healthcare sector with DDoS attacks

Malwarebytes

At the end of January, the Health Sector Cybersecurity Coordination Center warned that the KillNet group is actively targeting the US healthcare sector with distributed denial-of-service (DDoS) attacks. The Cybersecurity and Infrastructure Security Agency (CISA) says it helped dozens of hospitals respond to these DDoS incidents.

DDOS 82
article thumbnail

Meet Ika & Sal: The Bulletproof Hosting Duo from Hell

Krebs on Security

In 2020, the United States brought charges against four men accused of building a bulletproof hosting empire that once dominated the Russian cybercrime industry and supported multiple organized cybercrime groups. From January 2005 to April 2013, there were two primary administrators of the cybercrime forum Spamdot (a.k.a

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Feds Charge Three in Mass Seizure of Attack-for-hire Services

Krebs on Security

The seizure notice appearing on the homepage this week of more than a dozen popular “booter” or “stresser” DDoS-for-hire Web sites. Booter sites are dangerous because they help lower the barriers to cybercrime, allowing even complete novices to launch sophisticated and crippling attacks with the click of a button.

DNS 182
article thumbnail

Cyberthreats to financial organizations in 2022

SecureList

The COVID-19 pandemic is likely to cause a massive wave of poverty, and that invariably translates into more people resorting to crime, including cybercrime. Cracking down hard on the cybercrime world. If not ransomware, then DDoS or possibly both. Analysis of forecasts for 2021. Extortion on the rise.

article thumbnail

Reassessing cyberwarfare. Lessons learned in 2022

SecureList

While the impact of these destructive cyber-attacks paled in comparison to the effects of the kinetic attacks taking place at the same time, it should be noted that this capability could in theory be directed against any country outside of the context of an armed conflict and under the pretense of traditional cybercrime activity.

DDOS 131
article thumbnail

Ten Years Later, New Clues in the Target Breach

Krebs on Security

retail giant Target was battling a wide-ranging computer intrusion that compromised more than 40 million customer payment cards over the previous month. That story about the Flashback author was possible because a source had obtained a Web browser authentication cookie for a founding member of a Russian cybercrime forum called BlackSEO.

article thumbnail

DDoS attacks in Q3 2022

SecureList

In Q3 2022, DDoS attacks were, more often than not, it seemed, politically motivated. As before, most news was focused on the conflict between Russia and Ukraine, but other high-profile events also affected the DDoS landscape this quarter. The attackers stated on Telegram that they were “testing a new DDoS method.”

DDOS 103