Office 365 — Cyber Threats, Attacks & Incidents

Global Phishing Campaign Exploits Google Services for Credential Theft

Unauthorized Account Removals from AWS Organizations Exploited by Threat Actors

Threat Actors Exploit AWS Cognito Refresh Tokens for Persistent Access

Ernst & Young Data Breach Exposes Client Tax Information

ThreatLocker Expands Zero Trust Solutions Amid Cybersecurity Concerns

Oncology Institute Data Breach Exposes Patient Data via Third-Party Vendor

AI Security Landscape Shifts as Harness Launches AppSec Alliance

Cyberattacks Target Ukraine and EU via Microsoft Office Vulnerability

Diesel Vortex Phishing Campaign Targets Freight and Logistics Sector

Bitdefender GravityZone February 2026 Update Rollout

Phishing Campaigns Target Microsoft 365 Users via Misconfigured Email Settings

Microsoft Defender Flags Google Links as Malicious

Thunderbird 145 Introduces Native Microsoft Exchange Support

New Cybersecurity Roles Highlight Growing DFIR Demand

Thunderbird 145 Introduces Native Microsoft Exchange Support

Sekoia's EvilTokens research

The Anubis Ransomware Attack On The Adriatic Port Authority

Adriatic Port Cyber

Beyond Dmarc Guide Layered Defense Against Domain Impersonation

ThreatLocker CEO On How Zero Trust Expansion Makes It 'Much Harder' To Get Hacked

ThreatLocker Unveils Zero Trust Network And Cloud Access: 5 Things To Know

Phishing campaign targets freight and logistics orgs in the US, Europe

What's New in GravityZone February 2026 (v 6.70)

Thunderbird adds native support for Microsoft Exchange accounts

IR Trends Q3 2025: ToolShell attacks dominate, highlighting criticality of segmentation and rapid response