Bleepingcomputer

Global Spam Wave Targets Users via Unsecured Zendesk Systems

First seen 22 Jan 2026, 02:59 UTC • Bleepingcomputer

•66% similarity •26.3

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A massive spam wave has emerged, affecting users worldwide through unsecured Zendesk support systems. Starting on January 18, 2026, victims reported receiving hundreds of emails with unusual subject lines, although the messages do not contain malicious links or phishing attempts.

ThreatCluster AI

Attack Flow

18 entities, 16 inferred relationships (STIX 2.1).

Technique (1)

Phishing

Organization (13)

2K
CD Projekt
CTL
Headspace
Kahoot
Lightspeed
Lime
Maya Mobile
Riot Games
Tennessee Department Of Labor
Tennessee Department Of Revenue
Tinder
Zendesk

Indicator (1)

2k.com

Affected Platform (2)

Discord
NordVPN

Tool (1)

Dropbox

Relationships

Phishing targets Discord
Phishing targets NordVPN
Dropbox related to 2K
Dropbox related to CD Projekt
Dropbox related to CTL
Dropbox related to Headspace
Dropbox related to Kahoot
Dropbox related to Lightspeed
Dropbox related to Lime
Dropbox related to Maya Mobile
Dropbox related to Riot Games
Dropbox related to Tennessee Department Of Labor
Dropbox related to Tennessee Department Of Revenue
Dropbox related to Tinder
Dropbox related to Zendesk
Dropbox related to 2k.com

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Tracked Entities in This Story

2K CD Projekt CTL Headspace Kahoot Lightspeed Discord NordVPN Phishing Dropbox

Global Spam Wave Targets Users via Unsecured Zendesk Systems

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