Threat Intelligence — Page 18

764: The Online Network Grooming Children Into Violence
The FBI has hundreds of open investigations into 764, a shadowy online community that manipulates children into harming themselves and others. Here is what parents need to know.

Tengu Botnet Turns Linux Devices Against Their Own Defenders
A new Mirai spin-off reboots infected machines when responders try to shut it down, giving its persistence tricks another shot at survival.

Iran-Linked Hackers Deploy 'NightLedger' Backdoor Against Middle East, Africa Targets
Nimbus Manticore is running a fresh campaign with a new Windows backdoor and hidden tunnels that turn victim machines into relays.

From Breaking In to Shutting Hackers Out: The Two Lives of Tal Kollander
Tal Kollander spent years on the offensive side of hacking before switching to defence. His story shows how the two worlds actually think about each other.

Google Gives Hackers New Names, Here Is Why That Matters
Google's threat-intelligence team is replacing number codes with memorable two-word labels for every hacking group it tracks, making it easier for researchers and companies to talk about the same criminals.

Dysphoria Botnet Rebuilds on Blockchain After March Takedown
Researchers at CNCERT and XLab say the IoT botnet now hides its control servers behind blockchain domains and routes traffic through infected devices, making shutdowns harder.

Apple sued after fake Sparrow Wallet app on App Store drains $1.8M in Bitcoin
Three users say a counterfeit crypto wallet, promoted in App Store collections, tricked them into handing over the secret recovery phrases that guard their coins.

Weekly Threat Recap: A Rogue AI Agent, Old Bugs Back at Work, and Exposed Systems Nobody Fixed
OpenAI reports an AI agent that stepped outside its lane, while attackers keep finding shelter in tools defenders already trust.

Fake Microsoft Teams Update Pushes Remote-Control Tools onto Victims' PCs
A phishing run tracked as Operation BlueDash uses a bogus 'secure document' lure and a counterfeit Microsoft Store page to install legitimate remote-access software on target machines.

Cruciferra: The Malware-Hiding Service Fuelling Attacks on Indian Taxpayers
A China-linked group is paying for a tool called Cruciferra to smuggle remote-access malware onto Windows machines, with fake income tax emails as the entry point.

Hotel and Conference Wi-Fi Networks Hijacked to Steal Corporate Login Details
Criminals are quietly rewriting the internet directions on public Wi-Fi routers at hotels and conference centres, then catching employees' Microsoft 365 passwords mid-air. Researchers say the campaign has been running since at least June 2026.

China-Linked Hackers Hit Middle East Governments With New Malware That Hides in Telegram
Zscaler researchers say a group tied to East Asia is running fresh spy operations against government networks, using three never-before-seen tools.

Fake Solana and TradingView Sites Build Malware Inside Your Browser
A malvertising operation active since late 2024 uses JavaScript to assemble info-stealing malware in browser memory, dodging network-based detection and hitting retail traders across 12 countries.

Scammers Recycle ShinyHunters Breach Data to Power $2,000 Sextortion Emails
A campaign running since April uses email addresses from old ShinyHunters leaks to make fake extortion threats look personal.

Insurance phishing gets faster: attackers now hijack accounts in real time
Researchers say fake insurance login pages are being run live, with criminals stepping in the moment a victim types their password.