Security News

Mirai botnet behind the largest DDoS attack to date
2025-01-22 14:54

Researchers have uncovered two Mirai-based botnets harnessing Internet of Things (IoT) devices to DDoS target organizations around the world. The Murdoc botnet Qualys researchers have laid bare...

48,000+ internet-facing Fortinet firewalls still open to attack
2025-01-22 12:27

Despite last week’s confirmation of and warnings about long-standing exploitation of CVE-2024-55591, a critical vulnerability affecting Fortinet Fortigate firewalls, too many vulnerable devices...

PlushDaemon APT Targets South Korean VPN Provider in Supply Chain Attack
2025-01-22 08:49

A previously undocumented China-aligned advanced persistent threat (APT) group named PlushDaemon has been linked to a supply chain attack targeting a South Korean virtual private network (VPN)...

Mirai Botnet Launches Record 5.6 Tbps DDoS Attack with 13,000+ IoT Devices
2025-01-22 06:19

Web infrastructure and security company Cloudflare on Tuesday said it detected and blocked a 5.6 Terabit per second (Tbps) distributed denial-of-service (DDoS) attack, the largest ever attack to...

Cloudflare mitigated a record-breaking 5.6 Tbps DDoS attack
2025-01-21 21:04

The largest distributed denial-of-service (DDoS) attack to date peaked at 5.6 terabits per second and came from a Mirai-based botnet with 13,000 compromised devices. [...]

Ransomware gangs pose as IT support in Microsoft Teams phishing attacks
2025-01-21 15:59

Ransomware gangs are increasingly adopting email bombing followed by posing as tech support in Microsoft Teams calls to trick employees into allowing remote control and install malware that...

Scam Yourself attacks: How social engineering is evolving
2025-01-21 05:30

We’ve entered a new era where verification must come before trust, and for good reason. Cyber threats are evolving rapidly, and one of the trends getting a fresh reboot in 2025 is the “scam...

Ransomware attack forces Brit high school to shut doors
2025-01-20 12:03

Students have work to complete at home in the meantime A UK high school will have to close for at least two days, today and tomorrow, after becoming the latest public-sector victim of ransomware...

Medusa ransomware group claims attack on UK's Gateshead Council
2025-01-17 10:30

Pastes allegedly stolen documents on leak site with £600K demand Another year and yet another UK local authority has been pwned by a ransomware crew. This time it's Gateshead Council in North East...

Balancing usability and security in the fight against identity-based attacks
2025-01-17 06:00

In this Help Net Security interview, Adam Bateman, CEO of Push Security, talks about the rise in identity-based attacks, how they’re becoming more sophisticated each year, and how AI and ML are...