Trump’s Cyber Vendetta: Unmasking ‘Anonymous’ and Targeting Security Chiefs

By John King, CISSP, PMP, CISM   Published: 04/10/25   Updated: 11/01/26   3 min read



Trump’s Cyber Vendetta: Unmasking ‘Anonymous’ and Targeting Security Chiefs

Summary

Introduction

On April 9, 2025, President Donald Trump signed two presidential memoranda aimed at Miles Taylor and Chris Krebs, both former officials in his first administration’s homeland security apparatus. The memoranda directed the government to review their past government work and to suspend security clearances held by each man. To many in the security community, the orders looked like retaliation. They also raised a broader question: what happens when cybersecurity becomes personal politics?

Unmasking ‘Anonymous’: The Miles Taylor Saga

Mystery Solved: Who is ‘Anonymous’?

In September 2018, The New York Times published an anonymous op-ed by a “senior official in the Trump administration” describing a quiet resistance inside the government. A book followed in 2019. In October 2020, Miles Taylor, who had served as chief of staff to Homeland Security Secretary Kirstjen Nielsen, revealed that he was the author. Trump attacked him at the time, and the April 2025 memorandum called for an investigation of his conduct while in government.

Political Fallout

Critics saw the memo as part of a pattern of targeting people who had criticized the president. Some warned that it would distract from real cyber threats that need cooperation across party lines. Taylor has said he acted to warn the public about conduct he considered dangerous.

The Cybersecurity Chief Targeted: Chris Krebs

Defending the 2020 Election

After the 2020 presidential election, the Cybersecurity and Infrastructure Security Agency (CISA), then led by Chris Krebs, released a joint statement from election officials calling the vote “the most secure in American history.” The agency also ran a “Rumor Control” site rebutting false claims of fraud. Trump fired Krebs by tweet on November 17, 2020.

The Ongoing Aftermath

Krebs later co-founded a consulting firm and then joined SentinelOne as an executive. The April 2025 memorandum also ordered a review of security clearances held by people at SentinelOne. Krebs resigned from the company later that month, saying he would fight the order on his own.

The Political Dimensions of Cybersecurity

The Perils of Political Retaliation

Taking aim at named former officials this way is unusual. Observers warned that it could chill honest assessments from security officials and weaken trust in the agencies that defend elections and critical infrastructure.

Redirecting Focus to Threats

Security experts say attention belongs on actual threats, from Chinese state hackers in critical infrastructure to ransomware gangs. Turning security into a partisan fight makes cooperation harder, and attackers do not care which party is in power.

The Takeaway

The memoranda against Miles Taylor and Chris Krebs show how political grievances can spill into national security. Nonpartisan cooperation still matters for American cyber defense, and so does trust that officials can tell the public the truth about threats without fear of retaliation.


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John King, CISSP, PMP, CISM

John King currently works in the greater Los Angeles area as a ISSO (Information Systems Security Officer). John has a passion for learning and developing his cyber security skills through education, hands on work, and studying for IT certifications.