ThreatInsight @threatinsight.proofpoint.com · Mar 30 In the example below from 5 Feb 2026, we observed a campaign impersonating the U.S. IRS. The lure purported to relate to the target’s recent IRS filing. IRS is a common lure theme used by criminals, as impersonating government agencies can be an effective social engineering tactic.
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Our blog also shares recent examples from other cybercriminals delivering payloads via RMMs, credential phishing, and W-2 fraud. While it's a popular time for these types of lures, financial-themed campaigns are effective year-round. Educate your users and encourage vigilance.