Since late 2025, malicious cyber actors have been targeting prominent victims, their family members, and personal acquaintances by directly messaging personal accounts with malicious links leveraging a technique known as “OAuth consent phishing.”
Recently observed activity includes impersonating government officials, media, and other publicly known personalities on a commercial messaging application (CMA) and soliciting the targeted individual to access a malicious link under the guise of a file sharing service through an application under the malicious actor’s control. Previous phishing campaigns have also impersonated event coordinators and planners, who sent malicious links to targets under the guise of an invitation to an event and the need to verify the target’s identity through a malicious application under the actor’s control.
Read more…
Source: U.S. Federal Bureau of Investigation Cyber Division
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- U.S. National Security Agency Publishes 2023 Cybersecurity Year in Review
December 19, 2023
FORT MEADE, Md.–The National Security Agency (NSA) published its 2023 Cybersecurity Year in Review today to share its recent cybersecurity successes and how it is working with partners to deliver on cybersecurity advances that enhance national security. This year’s report highlights NSA’s work with U.S government partners, foreign partners, and the Defense Industrial Base. “The combined ...
- #StopRansomware: ALPHV Blackcat
December 19, 2023
The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) are releasing this joint CSA to disseminate known IOCs and TTPs associated with the ALPHV Blackcat ransomware as a service (RaaS) identified through FBI investigations as recently as Dec. 6, 2023. This advisory provides updates to the FBI FLASH BlackCat/ALPHV Ransomware Indicators ...
- Mr. Cooper leaks personal data of 14 million loan and mortgage customers
December 19, 2023
A major mortgage and loan company based in Dallas, working under the name Mr. Cooper Group Inc. has released more information on a recent breach. In a data breach notification, the company didn’t say what type of cyberattack caused the compromise of customer data, calling it a rather non-descriptive “External system breach (hacking).” For those unfamiliar ...
- Xfinity discloses a data breach but doesn’t say how many users are affected
December 18, 2023
Xfinity is notifying customers of a “data security incident” it says resulted in the theft of customer information, including usernames, passwords, contact information, and more. In a notice on Monday, Xfinity says “there was unauthorized access” to its systems from October 16th to October 19th, 2023. Xfinity traces the breach to a security vulnerability disclosed by ...
- Coverage Advisory for CVE-2023-50164: Apache Struts Path Traversal and File Upload Vulnerability
December 18, 2023
CVE-2023-50164 is a path traversal flaw that allows a remote attacker to upload malicious files to vulnerable servers. After successful exploitation, an attacker can achieve Remote Code Execution (RCE) on the target server. An attacker exploiting such a vulnerability can access, upload, or modify important files, steal sensitive information, disrupt critical services, or move laterally on ...
- #StopRansomware: Play Ransomware
December 18, 2023
The Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), and Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) are releasing this joint CSA to disseminate the Play ransomware group’s IOCs and TTPs identified through FBI investigations as recently as October 2023. Since June 2022, the Play (also known as Playcrypt) ransomware group ...
