Who Paid for a Mysterious Spy Tool? The F.B.I., an F.B.I. Inquiry Found

Who Paid for a Mysterious Spy Tool? The F.B.I., an F.B.I. Inquiry Found

After a Times report, the bureau canceled its contract with a government contractor that used the tool on its behalf. But questions remain.
‘Rip and Replace’: The Tech Cold War Is Upending Wireless Carriers

‘Rip and Replace’: The Tech Cold War Is Upending Wireless Carriers

As China and the United States jockey for tech primacy, wireless carriers in dozens of states are tearing out Chinese equipment. That has turned into a costly, difficult process.
How Mexico Became the Biggest User of the Pegasus Spyware

How Mexico Became the Biggest User of the Pegasus Spyware

A Times investigation reveals the story behind how Mexico became the first and most prolific user of Pegasus. It’s still using it, despite promising to stop.