Security Bulletin

Such data compromise may have been achieved through an intrusion against a third-party supplier, which did not have any access to billing or financial details, according to TalkTalk Head of External Communications Liz Holloway, who did not name the...

Attackers who infiltrated Change Healthcare using unsecured account credentials were not only able to exfiltrate individuals' names, birthdates, home and email addresses, Social Security numbers, and other government IDs but also their health...

Amateur threat actors have been targeted by the attacker using the "@shinyenigma" and "milleniumrat" aliases with the altered XWorm RAT builder, which not only exfiltrates data via Telegram bot tokens and API calls but also enables registry...

Such an incident — which comes within six months of separate crypto heists against fellow Singaporean cryptocurrency platforms BingX and Penpie — showcased levels of sophistication that could have only been conducted by North Korean threat actors...

After leveraging a vulnerability and the privilege escalation tools PsExec and JuicyPotato to gain SYSTEM access on targeted devices, Andariel stealthily established a low-privilege local user before altering the Security Account Manager registry to...

After infiltrating ESXi instances by leveraging known vulnerabilities or stolen admin credentials, ransomware gangs proceed to utilize the built-in SSH service to facilitate lateral movement and ransomware delivery without being detected, according...

Threat actors who send out phishing messages have long ago learned that zero-width characters and unrendered HTML entities can be quite useful to them. Inserting a zero-width character into a hyperlink can be used to bypass some URL security checks...

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As the demand for specialized network design skills in AI and automation continues to climb, important changes are coming to the Cisco Certified Design Expert (CCDE) program, effective February 9, 2025.

The number of CISOs who report directly to the CEO is up sharply in recent years, but many still say it's not enough to secure adequate resources.

CISA warned that attackers are chaining a number of CVE-listed vulnerabilities into a single exploit script.