Rudy Giuliani has accidentally left two voicemail messages on a journalist's phone.
According to media reports, US President Donald Trump's personal lawyer talked about needing money in the messages.
He also attacked Democratic presidential candidate Joe Biden.
Giuliani is yet to comment on the incident.
Trump vows no more attacks by Israel on Iran gas field
US President Donald Trump said an angry Israel "violently lashed out" and attacked Iran's major gas field, a significant escalation in the US-Israeli war, but ruled out further such attacks by Israel unless Iran retaliated further.
Trump hails Japanese leader, says Tokyo 'really stepping up to the plate' on Iran
US President Donald Trump greeted Japan's Prime Minister Sanae Takaichi warmly at the White House on Thursday and said he believed Japan was "really stepping up to the plate" on Iran.
Israel reopens key Gaza crossing amid new truce push
Israel reopened the Rafah crossing with Egypt on Thursday after nearly three weeks to allow some wounded Palestinians to leave for treatment, after Gaza medics said Israeli strikes had killed four people in the enclave.
Oman condemns attacks on UAE, Qatar, Saudi Arabia
Oman has strongly condemned Iranian attacks targeting energy facilities in the UAE and Qatar, as well as strikes on Saudi Arabia.
Iran crisis lifts India bottled water prices, erasing Modi tax cut gains
The Iran war has made bottled water in India 11 per cent more expensive after prices of plastic bottles and caps surged, a change that has also erased the benefit of a lower water tax rate Prime Minister Narendra Modi announced a few months ago.
