Cybersecurity DNS Telecommunications 
Security Affairs
NOVEMBER 10, 2024
“Do NOT conduct CFPB work using mobile voice calls or text messages,” reads the email sent to the employees referencing a recent government statement acknowledging the telecommunications infrastructure attack. Cybersecurity firm Sygnia observed the attacks on April 2024 and reported them to Cisco. and around the globe.”
Security Boulevard
FEBRUARY 27, 2025
As the CTO of a telecommunications company said to me, HYAS doesnt just find the needle in the haystack, you find the needle in the stack of needles. However, this same client also demonstrated that with the right intelligence, its possible to cut through the chaos and focus on what truly matters.
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Security Affairs
JUNE 11, 2022
Iran-linked Lyceum APT group uses a new.NET-based DNS backdoor to target organizations in the energy and telecommunication sectors. The Iran-linked Lyceum APT group, aka Hexane or Spilrin, used a new.NET-based DNS backdoor in a campaign aimed at companies in the energy and telecommunication sectors, ZScaler researchers warn.
Security Affairs
JANUARY 23, 2019
DHS has issued a notice of a CISA emergency directive urging federal agencies of improving the security of government-managed domains (i.e.gov) to prevent DNS hijacking attacks. The notice was issued by the DHS and links the emergency directive Emergency Directive 19-01 titled “Mitigate DNS Infrastructure Tampering.”.
Heimadal Security
JANUARY 10, 2024
DNS hijacking and traffic redirection that leads to man-in-the-middle attacks are among their cyber espionage techniques. Their goal is to collect economic and political intelligence […] The post Sea Turtle Hackers Spy on Dutch ISPs and Telecommunication Companies appeared first on Heimdal Security Blog.
Security Boulevard
SEPTEMBER 15, 2022
Last month, a large Canadian telecommunications provider suffered a catastrophic outage for more than 18 hours. The post Why You Need a Secondary DNS appeared first on Security Boulevard. Many Canadians found themselves disconnected when cellular networks and the internet failed to respond—at home or at work.
Krebs on Security
SEPTEMBER 1, 2023
is overseen by the National Telecommunications and Information Administration (NTIA), an executive branch agency of the U.S. ” “We stand against DNS abuse in any form and maintain multiple systems and protocols to protect all the TLDs we operate,” the statement continued. US phishing domains.US Department of Commerce.
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