ROS-20260722-73-0006

The vulnerability of the Dialog component in Google Chrome and Microsoft Edge is related to insufficient validation of input data. Exploiting this vulnerability can allow attackers to perform spear-phishing attacks remotely...

Suspected China-Nexus Hackers Use Fake Indian Tax Filing Utility to Deploy DcRAT

A suspected China-nexus threat activity cluster has been observed targeting Indian taxpayers, tax professionals, and corporate finance teams to deliver a remote access trojan designed to steal sensitive data from compromised hosts. The multi-stage campaign, codenamed Operation DragonReturn by...

Mustang Panda Uses Zoho WorkDrive as Command Channel in Indian Government Attacks

The China-aligned espionage group Mustang Panda is running two campaigns against the Indian government and hydropower targets, deploying new malware and turning a legitimate cloud service into its command channel. Acronis Threat Research Unit found active compromises inside Indian government...

Gamaredon Expands Ukraine Attacks with New Malware and Cloud Service Abuse

A Russian advanced persistent threat APT group has continued to evolve and expand its malware arsenal as part of its ongoing cyber onslaught against Ukraine throughout 2025. Slovakian cybersecurity company ESET said it observed 35 distinct spear-phishing campaigns mounted by Gamaredon against new...

Meta Blocks NSO Group's New WhatsApp Phishing Attack, Files Contempt Order

Meta on Monday said it detected and blocked spear-phishing attempts linked to Israeli spyware vendor NSO Group. In addition, the tech giant said it's filing a federal court contempt order against the company for violating a permanent injunction that barred it from targeting WhatsApp and its users...

ROS-20260608-73-0021

The vulnerability of the .NET software platform is related to the lack of measures taken to neutralize special elements. Exploiting this vulnerability allows a remote attacker to perform spear-phishing attacks...

ROS-20260608-73-0020

The vulnerability of the .NET software platform is related to the lack of measures taken to neutralize special elements. Exploiting this vulnerability allows a remote attacker to perform spear-phishing attacks...

ROS-20260608-73-0024

The vulnerability of the .NET software platform is related to the lack of measures taken to neutralize special elements. Exploiting this vulnerability allows a remote attacker to perform spear-phishing attacks...

The vulnerability of the Dialog component in Google Chrome and Microsoft Edge browsers allows attackers to perform spear-phishing attacks.

The vulnerability of the Dialog component in Google Chrome and Microsoft Edge is related to insufficient validation of input data. Exploiting this vulnerability can allow attackers to perform spear-phishing attacks remotely...

China-Aligned Groups Ramp Up Attacks: Dragon Weave Hits Czech Republic & Taiwan

A new cyber espionage campaign codenamed Operation Dragon Weave has been observed targeting officials and citizens in the Czech Republic and Taiwan to deliver an AdaptixC2 agent. According to Seqrite Labs, targets of the campaign include government, research, academic, technology, and financial...

New Russia-Linked GREYVIBE Targets Ukraine with AI-Powered Cyberattacks

A previously undocumented threat actor dubbed GREYVIBE has been attributed to ongoing and persistent attacks targeting Ukraine and Ukraine-related entities since at least August 2025. GREYVIBE, per WithSecure, is assessed to be a Russian-speaking group operating broadly in the Russian time zone,...

Scammers Are Using Your Real Hotel Reservations to Trick You With Spear-Phishing Attacks

Customer data from more than 350 hotels around the world may have been accessed as part of realistic reservation-hijacking scams...

Kimsuky targets organizations with PebbleDash-based tools

Over the past few months, we have conducted an in-depth analysis of specific activity clusters of Kimsuky aka APT43, Ruby Sleet, Black Banshee, Sparkling Pisces, Velvet Chollima, and Springtail, a prolific Korean-speaking threat actor. Our research revealed notable tactical shifts throughout...

Context-Aware Spear Phishing: Generative AI-Enabled Attacks against Individuals Via Public Social Media Data

We demonstrate how publicly available social-media data and generative AI GenAI can be misused to automate and scale highly personalized, context-aware spear-phishing campaigns. With minimal attacker effort, a small amount of public activity per target is sufficient for GenAI models to extract...

The vulnerability of Google Chrome’s user interface allows a hacker to execute a spear-phishing attack.

The vulnerability of Google Chrome’s user interface is related to errors in information representation by the user interface. Exploiting this vulnerability can allow a remote attacker to execute a spear-phishing attack...

The vulnerability of the .NET software platform, related to the failure to take measures to neutralize special elements, allows attackers to perform spoofing attacks.

The vulnerability of the .NET software platform is related to the lack of measures taken to neutralize special elements. Exploiting this vulnerability allows a malicious actor to perform spear-phishing attacks remotely...

UAT-10362 Targets Taiwanese NGOs with LucidRook Malware in Spear-Phishing Campaigns

A previously undocumented threat cluster dubbed UAT-10362 has been attributed to spear-phishing campaigns targeting Taiwanese non-governmental organizations NGOs and suspected universities to deploy a new Lua-based malware called LucidRook. "LucidRook is a sophisticated stager that embeds a Lua...

Bitter-Linked Hack-for-Hire Campaign Targets Journalists Across MENA Region

An apparent hack-for-hire campaign likely orchestrated by a threat actor with suspected ties to the Indian government targeted journalists, activists, and government officials across the Middle East and North Africa MENA, according to findings from Access Now, Lookout, and SMEX. Two of the target...

New Lua-based malware “LucidRook” observed in targeted attacks against Taiwanese organizations

Cisco Talos uncovered a cluster of activity we track as UAT-10362 conducting spear-phishing campaigns against Taiwanese non-governmental organizations NGOs and suspected universities to deliver a newly identified malware family, "LucidRook." LucidRook is a sophisticated stager that embeds a Lua...

TA446 Deploys DarkSword iOS Exploit Kit in Targeted Spear-Phishing Campaign

Proofpoint has disclosed details of a targeted email campaign in which threat actors with ties to Russia are leveraging the recently disclosed DarkSword exploit kit to target iOS devices. The activity has been attributed with high confidence to the Russian state-sponsored threat group known as...