Apr 23, 2026mediumemail

New GopherWhisper APT group abuses Outlook, Slack, Discord for comms

A previously undocumented state-backed threat actor named GopherWhisper is using a Go-based custom toolkit and legitimate services like Microsoft 365 Outlook, Slack, and Discord in attacks against government ent

what's affectedNew GopherWhisper APT group abuses Outlook, Slack, Discord for comms

mitigation statusMonitoring updates

first reportedApr 23, 2026

social pulse

mentions (24h)270

velocitytrend up

mentions delta+10% vs yesterday

platform splitX 46% · Reddit 29% · GitHub 25%

keywords

emailvulnerabilitymitigation

x analyticsheat 0

authors 0verified 0%

likes0

retweets0

replies0

quotes0

summaryConversation is accelerating with active-response chatter and exploit validation.

sources

https://www.bleepingcomputer.com/news/security/new-gopherwhisper-apt-group-abuses-outlook-slack-discord-for-comms/

Curated Apr 23, 2026 by the ahackaday team./Sources verified./Brief grounded in 1 source.

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