Remove 2021 Remove Passwords Remove VPN
article thumbnail

Chinese threat actors use Quad7 botnet in password-spray attacks

Security Affairs

Microsoft warns Chinese threat actors are using the Quad7 botnet to carry out password-spray attacks and steal credentials. Chinese threat actors use the Quad7 botnet in password-spray attacks to steal credentials, Microsoft warns. These routers are used to relay brute-force attacks on Microsoft 365 accounts.

Passwords 136
article thumbnail

12 Online Resolutions for 2021

Adam Levin

Here are 12 New Year Resolutions for a safer and more secure digital you in 2021: Think before you click that email link: 2020 was a record-breaking year for ransomware, malware, and phishing , and many, if not most of these attacks were launched with the click on a link in an email. That’s always the case when it comes to cybersecurity.

VPN 245
Insiders

Sign Up for our Newsletter

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

article thumbnail

Attackers exploited SonicWall SMA appliances since January 2025

Security Affairs

Arctic Wolf researchers warn that threat actors actively exploit a vulnerability, tracked as CVE-2021-20035 (CVSS score of 7.1), in SonicWall Secure Mobile Access (SMA) since at least January 2025. The vulnerability impacts SMA 200, SMA 210, SMA 400, SMA 410, and SMA 500v devices, the vendor addressed the vulnerability in September 2021.

Passwords 109
article thumbnail

Feds Charge Five Men in ‘Scattered Spider’ Roundup

Krebs on Security

technology companies between 2021 and 2023, including LastPass , MailChimp , Okta , T-Mobile and Twilio. Some SMS phishing messages told employees their VPN credentials were expiring and needed to be changed; other phishing messages advised employees about changes to their upcoming work schedule. com and ouryahoo-okta[.]com.

article thumbnail

21 million free VPN users’ data exposed

Malwarebytes

Detailed credentials for more than 21 million mobile VPN app users were swiped and advertised for sale online last week, offered by a cyber thief who allegedly stole user data collected by the VPN apps themselves. So this is a mess, and a timely reminder of why trust in a VPN provider is so crucial.

VPN 145
article thumbnail

Expert found a secret backdoor in Zyxel firewall and VPN

Security Affairs

of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password. The password for this account can be found in cleartext in the firmware.” Impacted devices include Unified Security Gateway (USG), ATP, USG FLEX and VPN firewalls products. 2020 VPN series running firmware ZLD V4.60

Firewall 145
article thumbnail

China-linked APT groups targets orgs via Pulse Secure VPN devices

Security Affairs

Researchers from FireEye warn that China-linked APT groups continue to target Pulse Secure VPN devices to compromise networks. Cybersecurity researchers from FireEye warn once again that Chinese APT groups continue to target Pulse Secure VPN devices to penetrate target networks and deliver malicious web shells to steal sensitive information.

VPN 143