Weekly Cybersecurity Briefings

**June 1, 2026** | For C-suite and security leadership

**Monday, May 25, 2026**

**May 18, 2026**

Insider threat actors using AI-generated identities are successfully infiltrating IT hiring processes—MongoDB's recent detection of a North Korean operative demonstrates this is not theoretical. Review your HR verification protocols with your Chief People Officer today.

**Monday, May 4, 2026**

**April 27, 2026**

**April 20, 2026**

The proposed FY2027 federal budget eliminates $707M from CISA and ends the Joint Cyber Defense Collaborative (JCDC), the primary federal threat intelligence clearinghouse for commercial enterprises. **Decision required**: Direct your security operations lead to audit all dependencies on CISA threat feeds and government intelligence-sharing programs before your next board meeting.

**April 6, 2026**

• Core challenge:** Sec

**March 30, 2026**

**Monday, March 23, 2026**

**MITRE ATT&CK**: T1566 (Phishing), T1528 (Steal Application Access Token) Threat actors are actively exploiting OAuth 2.0 device authorization flows to compromise Microsoft Entra ID (formerly Azure AD) accounts through voice phishing campaigns. This technique bypasses traditional phishing infrastructure by leveraging legitimate Microsoft authentication mechanisms. **Attack