However, the scandal is already being noted as one of the most damaging national security breaches in recent memory, which may have further implications into the legitimacy of US espionage into the future.
"Vladlen has proven that today the front line passes everywhere: in the zone of military action, in the rear, and in cities, hearts and minds," said Russian foreign ministry spokeswoman Maria Zakharova on the Telegram messaging app, noting he had died "in the centre of peaceful St Petersburg at terrorists' hands".
However, the intelligence breach, which included reports from late February to early March but have only been leaked online in recent days, also unearthed probes in a variety of nations, including South Korea, Iran and the UK, per the .
Between the Mass and his reading of the message, Francis, appearing in fine form, was driven in a popemobile around the square and down the main boulevard leading to the River Tiber so more people could see him.
In his message Francis also mentioned instability in Lebanon, expressed the hope that the "martyred Rohingya people" of Myanmar "may encounter justice", and called for more aid for the victims of earthquakes in February that killed nearly 56,000 people in Turkey and Syria.
He said: 'Christians worked with the UN to set up 200 peace clubs in partnership with Muslim leaders so as to provide a force of life and hope against the death cult of Isis operating in Cabo Delgado, the northern part of Mozambique.'
A carpet of 38,000 flowers donated by the Netherlands bedecked the square for the most important and joyous date in the Church's liturgical calendar - commemorating the day Christians believe Jesus rose from the dead.
There, from the same spot where he first appeared to the world as pope on the night of his election in 2013, he spoke of 'the darkness and the gloom in which, all too often, our world finds itself enveloped', and prayed to God for peace.
American officials told the that while the leak underscores the Pentagon's capacity to collect information on Russia's strategies, it remains to be seen whether their sources of information will be hampered by the revelations.
MOSCOW, April 8 (Reuters) - Hundreds of mourners, including the leader of Russia's Wagner private militia group, attended the funeral on Saturday of pro-war blogger Vladlen Tatarsky, who was killed on April 2 in a cafe bomb blast that Moscow has blamed on Ukraine.
Prigozhin is also known for his sharp criticism of Russia's top brass over their performance in Ukraine. The Wagner group has been spearheading efforts in recent months to capture the city of Bakhmut in Ukraine's eastern Donetsk region.
They remain online, with Twitter owner Elon Musk saying there was little point in banning information which has already been widely circulated, and which will be easily-found elsewhere even if his moderators remove it.
Since Russia invaded Ukraine in February last year, Francis has at least twice a week referred to Ukraine and its people as being "martyred" and has used words such as aggression and atrocities to describe Russia's actions.
In Ukraine, the documents suggested a misalignment between US and Ukrainian military strategies, with intelligence reports appearing to show the US continues to spy on top military and political leaders in the region.
Allied nations, such as South Korea, have also reportedly been the subject of spying by the Pentagon, raising questions as to the diplomatic impact the leak could have at a time of deteriorating global ties.
On Sunday he asked God to "comfort the wounded and all those who have lost loved ones because of the war, and grant that prisoners may return safe and sound to their families. Open the hearts of the entire international community to strive to end this war and all conflict and bloodshed in our world."
A 2017 video posted online showed a group of armed people, reported to be Wagner contractors, torturing a Syrian man, beating him to death with a sledgehammer and cutting his head before mutilating and then burning his body.
They are dated ranging from February 23 to March 1, and provide what appears to be details on the progress of weapons and equipment going into Ukraine with more precise timelines and amounts than the U.S.
Western countries and United Nations experts have accused Wagner Group mercenaries of committing numerous human rights abuses throughout Africa, including in the Central African Republic, Libya and Mali.
As he has done every Easter, Francis called for peace in the Middle East, his appeal made more urgent by recent violence in Jerusalem and cross-border exchanges of fire involving Israel, Lebanon and Syria.
While the breach underscored America's ability to infiltrate Moscow's upper echelons, it has also sparked fears that Russian intelligence may now have a clearer understanding of exactly what the US does and does not already understand, providing an opportunity to cut off sources of information.