Aisuru botnet sets new record with 31.4 Tbps DDoS attack

The Aisuru/Kimwolf botnet launched a new massive distributed denial of service (DDoS) attack in December 2025, peaking at 31.4 Tbps and 200 million requests per second. [...]

https://www.bleepingcomputer.com/news/security/aisuru-botnet-sets-new-record-with-314-tbps-ddos-attack/

 Not a Kids Game: From Roblox Mod to Compromising Your Company

Seemingly harmless game mods can hide infostealer malware that quietly steals identities. Flare shows how Roblox mods can turn a home PC infection into corporate compromise. [...]

https://www.bleepingcomputer.com/news/security/not-a-kids-game-from-roblox-mod-to-compromising-your-company/

 Marquis blames ransomware breach on SonicWall cloud backup hack

Marquis Software Solutions, a Texas-based financial services provider, is blaming a ransomware attack that impacted its systems and affected dozens of U.S. banks and credit unions in August 2025 on a security breach reported by SonicWall a month later. [...]

https://www.bleepingcomputer.com/news/security/marquis-blames-ransomware-breach-on-sonicwall-cloud-backup-hack/

 Match Group breach exposes data from Hinge, Tinder, OkCupid, and Match

Match Group, the owner of multiple popular online dating services, Tinder, Match.com, Meetic, OkCupid, and Hinge, confirmed a cybersecurity incident that compromised user data. [...]

https://www.bleepingcomputer.com/news/security/match-group-breach-exposes-data-from-hinge-tinder-okcupid-and-match/

 Google disrupts IPIDEA residential proxy networks fueled by malware

IPIDEA, one of the largest residential proxy networks used by threat actors, was disrupted earlier this week by Google Threat Intelligence Group (GTIG) in collaboration with industry partners. [...]

https://www.bleepingcomputer.com/news/security/google-disrupts-ipidea-residential-proxy-networks-fueled-by-malware/

 Ivanti warns of two EPMM flaws exploited in zero-day attacks

Ivanti has disclosed two critical vulnerabilities in Ivanti Endpoint Manager Mobile (EPMM), tracked as CVE-2026-1281 and CVE-2026-1340, that were exploited in zero-day attacks. [...]

https://www.bleepingcomputer.com/news/security/ivanti-warns-of-two-epmm-flaws-exploited-in-zero-day-attacks/

 Hugging Face abused to spread thousands of Android malware variants

A new Android malware campaign is using the Hugging Face platform as a repository for thousands of variations of an APK payload that collects credentials for popular financial and payment services. [...]

https://www.bleepingcomputer.com/news/security/hugging-face-abused-to-spread-thousands-of-android-malware-variants/

 Microsoft links Windows 11 boot failures to failed December 2025 update

Microsoft has linked recent reports of Windows 11 boot failures after installing the January 2026 updates to previously failed attempts to install the December 2025 security update, which left systems in an "improper state." [...]

https://www.bleepingcomputer.com/news/microsoft/microsoft-links-windows-11-boot-failures-to-failed-december-2025-update/

 Windows 11 KB5074105 update fixes boot, sign-in, and activation issues

Microsoft has released the KB5074105 preview cumulative update for Windows 11 systems, which includes 32 changes, including fixes for sign-in, boot, and activation issues. [...]

https://www.bleepingcomputer.com/news/microsoft/windows-11-kb5074105-update-fixes-boot-sign-in-and-activation-issues/

 Microsoft fixes Outlook bug blocking access to encrypted emails

Microsoft has fixed a known issue that prevented Microsoft 365 customers from opening encrypted emails in classic Outlook after a recent update. [...]

https://www.bleepingcomputer.com/news/microsoft/microsoft-fixes-outlook-bug-blocking-access-to-encrypted-emails/

 Operation Switch Off dismantles major pirate TV streaming services

The latest phase of the global law enforcement action resulted in seizing three industrial-scale illegal IPTV services. [...]

https://www.bleepingcomputer.com/news/legal/operation-switch-off-dismantles-major-pirate-tv-streaming-services/

 Microsoft to disable NTLM by default in future Windows releases

Microsoft announced that it will disable the 30-year-old NTLM authentication protocol by default in upcoming Windows releases due to security vulnerabilities that expose organizations to cyberattacks. [...]

https://www.bleepingcomputer.com/news/microsoft/microsoft-to-disable-ntlm-by-default-in-future-windows-releases/

 Crypto wallets received a record $158 billion in illicit funds last year

Illegal cryptocurrency flows hit a record $158 billion in 2025, reversing a three-year trend of declining amounts from $86B in 2021 to $64B in 2024. [...]

https://www.bleepingcomputer.com/news/security/crypto-wallets-received-a-record-158-billion-in-illicit-funds-last-year/

 Researcher reveals evidence of private Instagram profiles leaking photos

A researcher has released detailed evidence showing some Instagram private accounts exposed photo links to unauthenticated visitors. The issue was later fixed, but Meta closed the report as not applicable and did not respond to multiple requests for comment. [...]

https://www.bleepingcomputer.com/news/security/researcher-reveals-evidence-of-private-instagram-profiles-leaking-photos/

 Mandiant details how ShinyHunters abuse SSO to steal cloud data

Mandiant says a wave of recent ShinyHunters SaaS data-theft attacks is being fueled by targeted voice phishing (vishing) attacks and company-branded phishing sites that steal single sign-on (SSO) credentials and multi-factor authentication (MFA) codes. [...]

https://www.bleepingcomputer.com/news/security/mandiant-details-how-shinyhunters-abuse-sso-to-steal-cloud-data/

 Cloud storage payment scam floods inboxes with fake renewals

Over the past few months, a large-scale cloud storage subscription scam campaign has been targeting users worldwide with repeated emails falsely warning recipients that their photos, files, and accounts are about to be blocked or deleted due to an alleged payment failure. [...]

https://www.bleepingcomputer.com/news/security/cloud-storage-payment-scam-floods-inboxes-with-fake-renewals/

 U.S. convicts ex-Google engineer for sending AI tech data to China

A U.S. federal jury has convicted Linwei Ding, a former software engineer at Google, for stealing AI supercomputer data from his employer and secretly sharing it with Chinese tech firms. [...]

https://www.bleepingcomputer.com/news/security/us-convicts-ex-google-engineer-for-sending-ai-tech-data-to-china/

 OpenAI is retiring famous GPT-4o model, says GPT 5.2 is good enough

OpenAI has confirmed that it's retiring ChatGPT's most popular model called GPT-4o and several other models, including GPT-5 Instant, GPT-5 Thinking, GPT-4.1, GPT-4.1 mini, and o4-mini. [...]

https://www.bleepingcomputer.com/news/artificial-intelligence/openai-is-retiring-famous-gpt-4o-model-says-gpt-52-is-good-enough/

 OpenAI says you can trust ChatGPT answers, as it kicks off ads rollout preparation

OpenAI previously confirmed that it's testing ads in ChatGPT for free and $8 Go accounts, and now we're seeing early signs of that rollout, at least on Android. [...]

https://www.bleepingcomputer.com/news/artificial-intelligence/openai-says-you-can-trust-chatgpt-answers-as-it-kicks-off-ads-rollout-preparation/

 New Apple privacy feature limits location tracking on iPhones, iPads

Apple is introducing a new privacy feature that lets users limit the precision of location data shared with cellular networks on some iPhone and iPad models. [...]

https://www.bleepingcomputer.com/news/apple/new-apple-privacy-feature-limits-location-tracking-on-iphones-ipads/