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Operators of 911 S5 residential proxy service subjected to US sanctions

Chinese nationals Yunhe Wang, Jingping Liu, and Yanni Zheng have been sanctioned by the U.S. Treasury Department for operating the residential proxy service 911 S5, which was a botnet comprised of over 19 million residential IP addresses that had been used to support various cybercrime groups' COVID-19 relief scams and bomb threats, Ars Technica reports.

#scmagazine #EN #2024 #911 #S5 #residential-proxy #botnet #US #China #Operators #arrested

·scmagazine.com·May 30, 2024

Operators of 911 S5 residential proxy service subjected to US sanctions

Change Healthcare ransomware attack disrupting industry nationwide

The reports keep coming in from across the country on how the Change Healthcare ransomware attack that first came to light on Feb. 21 has been impacting the healthcare sector. The case has been called the most severe cyberattack on the healthcare sector in history and has had a great impact since Change Healthcare, owned by UnitedHealth Group, processes 15 billion healthcare transactions annually, affecting 1 in 3 patient records.

#scmagazine #EN #2024 #ransomware #healthcare #Change-Healthcare #US

·scmagazine.com·Mar 23, 2024

Change Healthcare ransomware attack disrupting industry nationwide

ALPHV/BlackCat hits healthcare after retaliation threat, FBI says

The gang claimed responsibility for a high-profile attack against Change Healthcare Wednesday.

#scmagazine #EN #2024 #CISA #ALPHV #BlackCat #FBI #Healthcare

·scmagazine.com·Mar 4, 2024

ALPHV/BlackCat hits healthcare after retaliation threat, FBI says

LastPass to enforce a 12-character requirement for master passwords

Security pros say while the 12-character requirement by LastPass is a step in the right direction, teams still need to enforce multi-factor authentication and practice continuous monitoring.

#scmagazine #EN #2023 #LastPass #requirement #password #change

·scmagazine.com·Jan 8, 2024

LastPass to enforce a 12-character requirement for master passwords

Qualcomm chip vulnerability enables remote attack by voice call

The critical bug that could lead to a remote attack via voice call is one of 26 vulnerabilities affecting hundreds of Qualcomm chipsets.

#scmagazine #EN #2024 #critical #bug #Qualcomm #voice-call #chip #vulnerability #CVE-2023-33025

·scmagazine.com·Jan 3, 2024

Qualcomm chip vulnerability enables remote attack by voice call

Mozi botnet goes dark under mysterious circumstances

Researchers speculate that Chinese authorities may be responsible for turning off one of the internet’s most prolific IoT botnets.

#scmagazine #EN #2023 #Mozi #botnet

·scmagazine.com·Nov 2, 2023

Mozi botnet goes dark under mysterious circumstances

Okta customers targeted in social engineering scam

Help desk staff duped into resetting MFA on Okta super admin accounts, allowing threat actors to move laterally across targeted organizations.

#scmagazine #EN #2023 #Okta #phishing #MFA #scam

·scmagazine.com·Sep 6, 2023

Okta customers targeted in social engineering scam

'DoubleDrive' attack turns Microsoft OneDrive into ransomware

Microsoft's OneDrive file-sharing program can be used as ransomware to encrypt most of the files on a target machine without possibility of recovery, partly because the program is inherently trusted by Windows and endpoint detection and response programs (EDRs). Presentation blackhat

#scmagazine #EN #2023 #OneDrive #Microsoft #ransomware

·scmagazine.com·Aug 16, 2023

'DoubleDrive' attack turns Microsoft OneDrive into ransomware

Two privilege escalation flaws affect 40% of Ubuntu workloads in OverlayFS

Ubuntu patched the high-severity vulnerabilities on July 24 and recommends that users update their Ubuntu kernels.

#scmagazine #EN #2023 #CVE-2023-32629 #CVE-2023-2640 #Ubuntu #OverlayFS

·scmagazine.com·Jul 28, 2023

Two privilege escalation flaws affect 40% of Ubuntu workloads in OverlayFS

Hospitals urged to tighten DDoS defenses after health data found on Killnet list

The Killnet hacktivist group is actively targeting the health sector with DDoS attacks, claiming to have successfully exfiltrated data from a number of hospitals within the last month, according to a Department of Health and Human Services Cybersecurity Coordination Center alert.

#scmagazine #EN #2023 #Killnet #DDoS #Health #hacktivist #Hospitals

·scmagazine.com·Feb 1, 2023

Hospitals urged to tighten DDoS defenses after health data found on Killnet list

Compromise of employee device, credentials led to CircleCI breach

CircleCI’s chief technology officer said malicious hackers infected one of their engineer’s laptops and stole elevated account privileges to breach the company’s systems and data late last year.

#scmagazine #EN #2023 #CircleCI #infected #laptops #breach

·scmagazine.com·Jan 16, 2023

Compromise of employee device, credentials led to CircleCI breach

Hospitals urged to tighten DDoS defenses after health data found on Killnet list

#scmagazine #EN #2023 #Killnet #DDoS #Health #hacktivist #Hospitals

·scmagazine.com·Feb 1, 2023

Hospitals urged to tighten DDoS defenses after health data found on Killnet list

Compromise of employee device, credentials led to CircleCI breach

#scmagazine #EN #2023 #CircleCI #infected #laptops #breach

·scmagazine.com·Jan 16, 2023

Compromise of employee device, credentials led to CircleCI breach