Security News

New MFA-bypassing phishing kit targets Microsoft 365, Gmail accounts
2024-03-25 16:56

Cybercriminals have been increasingly using a new phishing-as-a-service platform named 'Tycoon 2FA' to target Microsoft 365 and Gmail accounts and bypass two-factor authentication protection. Tycoon 2FA attacks involve a multi-step process where the threat actor steals session cookies by using a reverse proxy server hosting the phishing web page, which intercepts the victim's input and relays them to the legitimate service.

US sanctions APT31 hackers behind critical infrastructure attacks
2024-03-25 16:06

The U.S. Treasury Department has sanctioned a Wuhan-based company used by the Chinese Ministry of State Security as cover in attacks against U.S. critical infrastructure organizations. The Office of Foreign Assets Control has also designated two Chinese nationals linked to the APT31 Chinese state-backed hacking group and who worked as contractors for the Wuhan Xiaoruizhi Science and Technology Company, Limited MSS front company for their involvement in the same attacks and "Endangering U.S. national security."

New ZenHammer memory attack impacts AMD Zen CPUs
2024-03-25 16:00

Academic researchers developed ZenHammer, the first variant of the Rowhammer DRAM attack that works on CPUs based on recent AMD Zen microarchitecture that map physical addresses on DDR4 and DDR5 memory chips. The ZenHammer attack was developed by researchers at public research university ETH Zurich, who shared their technical paper with BleepingComputer.

What Are Mobile VPN Apps and Why You Should Be Using Them
2024-03-25 16:00

When you think of virtual private networks, chances are pretty good your thoughts go to the tried and true VPNs of old, which made it possible for you to securely connect to your company network such that your local computer behaved as if it were within the company LAN. This concise guide, written by Jack Wallen for TechRepublic Premium, looks at something different - mobile VPNs and why you need them, how they work and what you should look for in a VPN service. You might be at home, or you might be working on a coffee shop wireless network.

Tech trade union confirms cyberattack behind IT, email outage
2024-03-25 15:31

In what was originally being called a serious IT outage at the end of last week, the union confirmed to The Register today that the incident is now being treated as an attack, the full extent of which is still being assessed. The CWU told us on March 22 that its email services weren't working and that it has engaged third-party cybersecurity experts who have been on site since 0900 UTC on March 21.

Mozilla fixes $100,000 Firefox zero-days following two-day hackathon
2024-03-25 15:00

Users may have to upgrade twice to protect their browsers Mozilla has swiftly patched a pair of critical Firefox zero-days after a researcher debuted them at a Vancouver cybersec competition.…

GoFetch security exploit can't be disabled on M1 and M2 Apple chips
2024-03-25 14:30

The GoFetch vulnerability found on Apple M-series and Intel Raptor Lake CPUs has been further unpacked by the researchers who first disclosed it. DMPs are present on all Apple M-series CPUs and Intel's Raptor Lake processors, and the dedicated website for GoFetch now shows how exactly the exploit is carried out.

Scammers steal millions from FTX, BlockFi claimants
2024-03-25 12:46

Customers of bankrupt crypto platform BlockFi have been targeted with a very convincing phishing email impersonating the platform, asking them to connect their wallet to complete the withdrawal of remaining funds. BlockFi was a digital asset lender that filed for Chapter 11 bankruptcy protection after it lost access to funds in the wake of the bankruptcy of the FTX cryptocurrency exchange and the Silicon Valley Bank shutdown.

Hackers Hijack GitHub Accounts in Supply Chain Attack Affecting Top-gg and Others
2024-03-25 11:58

Unidentified adversaries orchestrated a sophisticated attack campaign that has impacted several individual developers as well as the GitHub organization account associated with Top.gg, a Discord...

Key Lesson from Microsoft’s Password Spray Hack: Secure Every Account
2024-03-25 11:37

In January 2024, Microsoft discovered they’d been the victim of a hack orchestrated by Russian-state hackers Midnight Blizzard (sometimes known as Nobelium). The concerning detail about this case...