Selected media coverage:

• Business Insider
• Barrons
• CNBC
• More CNBC
• Financial Times
• Financial News
• Financial News London
• New York Post
• Democracy Now!
• Institutional Investor
• Axios
• Business Green

The hoax was cited in coverage of Larry Fink's real letter when it was released:

• New York Times
• CNBC Squawk Box
• Barron’s
• New York Post
• Impact Alpha
• BlackRock's Wikipedia entry
• Greenbiz

And long afterward:

• The Guardian
• Responsible Investor

Selected tweets:

• BlackRock
• Bess Levin
• Carbon Bubble
• Alex Steffen
• Meghan Morris
• Taylor Kuykendall

Financial Times' original (removed) story: