Proofpoint said China-aligned TA419 ran July 2026 credential phishing against U.S. AI policy experts by impersonating former OSTP deputy Lynne Parker and economist Heidi Crebo-Rediker,…
Proofpoint said China-aligned TA419 ran July 2026 credential phishing against U.S. AI policy experts by impersonating former OSTP deputy Lynne Parker and economist Heidi Crebo-Rediker,…