Ransomware operators use fake Microsoft Teams updates to deploy Cobalt StrikeSecurity Affairs·Nov 10, 13:24 UTC · Nov 10, 2020Ransomware57
Black Basta affiliates used Microsoft Teams in recent attacksSecurity Affairs·Oct 28, 08:07 UTC · Oct 28, 2024Ransomware57
Ransomware attackers are "vishing" organizations via Microsoft TeamsHelp Net Security·Jan 21, 00:00 UTC · Jan 21, 2025Ransomware60
DragonForce Ransomware Exploited Microsoft Teams to Hide AttackInfosecurity Magazine·Jun 16, 11:30 UTC · Jun 16, 2026Ransomware57
Fake IT Support Attacks Hit Microsoft TeamsInfosecurity Magazine·Aug 28, 16:00 UTC · Aug 28, 2025Ransomware60
BitDam Advanced Threat Protection solution now supports Microsoft Teams and ZoomHelp Net Security·Apr 3, 00:00 UTC · Apr 3, 2020Ransomware60
Cybercriminals mask malicious communications through Microsoft Teams relaysHelp Net Security·Jun 16, 00:00 UTC · Jun 16, 2026RansomwareCVE-2023-52271CVE-2025-61155CVE-2025-1055160
Microsoft Teams phishing: Enterprises targeted by ransomware access brokerHelp Net Security·Sep 13, 00:00 UTC · Sep 13, 2023Ransomware57
Russian ransomware hackers increasingly posing as tech support on Microsoft TeamsThe Record·Jan 21, 13:10 UTC · Jan 21, 2025Ransomware157
MuddyWater Uses Microsoft Teams to Steal Credentials in False Flag Ransomware AttackThe Hacker News·May 7, 08:46 UTC · May 7, 2026Ransomware57
Week in review: Microsoft Teams risks, open-source dependencies, DNS's role in network securityHelp Net Security·Jun 13, 00:00 UTC · Jun 13, 2021Ransomware in the wild60
Week in review: Windows Themes spoofing bug "returns", employees phished via Microsoft TeamsHelp Net Security·Nov 3, 00:00 UTC · Nov 3, 2024Ransomware60
DragonForce Hid Inside Microsoft Teams and Nobody Noticed for Two MonthsSecurity Affairs·Jun 17, 15:55 UTC · Jun 17, 2026Ransomware57
Former Black Basta Members Use Microsoft Teams and Python Scripts in 2025 AttacksThe Hacker News·Jul 16, 17:30 UTC · Jul 16, 2025RansomwareCVE-2024-21762CVE-2024-55591CVE-2024-57727160
Attackers Leverage Microsoft Teams and Quick Assist for AccessInfosecurity Magazine·Mar 3, 16:30 UTC · Mar 3, 2025Ransomware60
‘Snatch’ Ransom Group Exposes Visitor IP AddressesKrebs on Security·Sep 27, 12:58 UTC · Sep 27, 2023Ransomware57
Ransomware groups pose as fake tech support over TeamsCyberScoop·Jan 21, 22:52 UTC · Jan 21, 2025Ransomware in the wild60
Microsoft revokes 200 certs used to sign malicious Teams installersHelp Net Security·Oct 17, 00:00 UTC · Oct 17, 2025Ransomware57
Top Posts of 2021 ......................................................Security Affairs·Jan 2, 14:42 UTC · Jan 2, 2021Ransomware in the wild60
Microsoft Revokes 200 Fraudulent Certificates Used in Rhysida Ransomware CampaignThe Hacker News·Nov 3, 16:16 UTC · Nov 3, 2025Ransomware57
DEV-0569 group uses Google Ads to distribute Royal RansomwareSecurity Affairs·Nov 19, 19:27 UTC · Nov 19, 2022Ransomware57
Cayosoft Guardian Protector safeguards Microsoft 365 and hybrid identity systemsHelp Net Security·Oct 16, 00:00 UTC · Oct 16, 2025Ransomware57
Talos IR ransomware engagements and the significance of timeliness in incident responseCisco Talos·Jul 16, 10:00 UTC · Jul 16, 2025RansomwareCVE-2024-57727160
Pwn2Own 2021: participants earned $1,2M of the $1.5M prize poolSecurity Affairs·Apr 9, 14:12 UTC · Apr 9, 2021Ransomware57
Microsoft Adds Inline Data Protection to Edge for Business to Block GenAI Data LeaksThe Hacker News·Mar 25, 03:08 UTC · Mar 25, 2025Ransomware60
Veeam Backup for Microsoft 365 v7 strengthens data protectionHelp Net Security·Dec 11, 14:49 UTC · Dec 11, 2023Ransomware160
Week in review: HiveNightmare on Windows 10, Kaseya obtains REvil decryptorHelp Net Security·Jul 27, 06:54 UTC · Jul 27, 2021RansomwareCVE-2021-33909CVE-2021-36934CVE-2021-3258960
ThreatsDay Bulletin: MS Teams Hack, MFA Hijacking, $2B Crypto Heist, Apple Siri Probe & MoreThe Hacker News·Oct 9, 14:32 UTC · Oct 9, 2025RansomwareCVE-2025-503760
Network Edge Devices the Biggest Entry Point for Attacks on SMBsInfosecurity Magazine·Apr 17, 09:30 UTC · Apr 17, 2025Ransomware57
⚡ Weekly Recap: New Linux Flaw, PAN-OS Exploit, AIThe Hacker News·Jun 2, 03:39 UTC · Jun 2, 2026Ransomware in the wildCVE-2026-0257CVE-2026-8732CVE-2026-27771+31 CVEs60
Game studio Ubisoft examines claims of data security incidentThe Record·Dec 22, 19:44 UTC · Dec 22, 2023Ransomware57
Microsoft Takes Down Malware-Signing Service Behind Ransomware AttacksThe Hacker News·May 20, 14:36 UTC · May 20, 2026Ransomware57
Week in review: Microsoft confirms DDoS attacks on M365 and Azure Portal, Infosecurity Europe 2023Help Net Security·Jun 25, 00:00 UTC · Jun 25, 2023Ransomware in the wildCVE-2023-32435CVE-2023-32434CVE-2023-32439+3 CVEs60
Attackers Abuse Velociraptor Forensic Tool to Deploy Visual Studio Code for C2 TunnelingThe Hacker News·Sep 3, 04:55 UTC · Sep 3, 2025Ransomware157
Cyberattack knocks out California community college email, website, landlinesThe Record·Jan 12, 00:00 UTC · Jan 12, 2023Ransomware57
OpenText Cloud Editions 22.2 helps businesses prepare for the next wave of disruptionHelp Net Security·Jun 22, 00:00 UTC · Jun 22, 2022Ransomware60
Black Basta Ransomware Evolves with Email Bombing, QR Codes, and Social EngineeringThe Hacker News·Dec 9, 17:44 UTC · Dec 9, 2024Ransomware57
Black Basta’s playbook lives on as former affiliates launch fastCyberScoop·Apr 14, 16:25 UTC · Apr 14, 2026Ransomware in the wild60
Iran-Linked APT Posed as Chaos Ransomware Member in Espionage CampaignInfosecurity Magazine·May 6, 13:00 UTC · May 6, 2026Ransomware57
Microsoft's End of Support for Exchange 2016 and 2019: What IT Teams Must Do NowThe Hacker News·Feb 20, 10:00 UTC · Feb 20, 2025Ransomware60