According to Israeli sources, at than 1,400 people were murdered within Israel during the bloodiest attack in the nation's 75-year history, the majority of them were civilians.
According to the Hamas-run health ministry there, Israel's response has resulted in at least 4,300 deaths in the Gaza Strip, the most of them civilians.
Around 200 foreigners, many of whom also had Israeli citizenship, had their deaths certified by their national authorities, according to an AFP count.
Israel reported on Thursday that 203 abductions have been confirmed.
What is known as of Saturday is as follows:
US: 31 dead, 13 missing, and other people kidnapped
Since the Hamas attack, at least 31 US people have died, according to a late Tuesday statement from the White House. 13 additional Americans are still missing.
On Tuesday, President Joe Biden stated that Americans were also being held captive by Hamas. Israeli authorities confirmed their arrival, and Hamas claimed to have freed the two Americans.
Thailand: 30 fatalities and 19 captives
Thai Prime Minister Srettha Thavisin announced on Wednesday that 30 people had died.
There may have been 19 more kidnappings.
According to government estimates, Israel employs over 30,000 Thais, the majority of whom work in agriculture.
- France: 30 killed, 1 captive, 6 unaccounted for
A diplomatic source reported on Friday that thirty French nationals had died, while seven others, including at least one hostage, were still missing.
One of the hostages is Mia Shem, an Israeli-French woman who appeared in a video published by Hamas on Monday. Since its invasion on Israel, the Palestinian Islamist movement had never before published a film featuring a hostage.
Russia: 19 dead, 2 hostages, 7 unaccounted for
According to the Russian embassy in Israel, which was cited by the official Ria Novosti news agency, 19 Russian-Israeli individuals have been verified killed.
Seven Russian nationals are missing, and two Russian-Israeli citizens are being held captive.
Ukraine: 18 fatalities
According to Yevgen Korniychuk, the Ukrainian ambassador to Israel, 18 Ukrainian citizens have been verified killed.
10 dead and one missing in Nepal
The embassy of the Himalayan republic in Tel Aviv confirmed that ten people of Nepal were slain in Kibbutz Alumim. A fifth person had lost communication, and four additional people were hospitalized.
At the time of the assault, 17 Nepali students were staying at the kibbutz.
8 dead, 22 missing in Argentina
The death of a 41-year-old male was verified by Argentina's foreign ministry on Thursday, bringing the death toll to eight. Another 22 people were thought to be missing.
UK: Nine missing, at least seven dead
According to a death toll provided by Downing Street on Wednesday, at least seven Britons have been officially declared deceased and nine are still missing.
Yahel Sharabi, a 13-year-old girl died alongside her mother Lianne, was one of the fatalities. Both her father Eli and her older sister Noiya, 16, remain missing.
Six killed and two missing in Canada
According to a government statement on Tuesday, six Canadians have passed away and two are still missing.
Austria: Four killed and one unaccounted for
According to police, the attacks claimed the lives of four Israeli-Austrians. One person has not been found.
China: Four killed, two unaccounted for
Four Chinese people were reported dead and two were missing on Monday, according to China's foreign ministry.
Philippines: Four killed and two unaccounted for
The attack on the music festival, which was only a few kilometers from the Gaza border, and the attack on the kibbutz both claimed the lives of four Filipinos, according to the foreign ministry of the Philippines.
Two residents were still missing.
Romania: Four killed, two unaccounted for
One soldier and four Romanian-Israeli civilians have been reported deceased.
The number of confirmed missing dual nationals has increased to two, according to a statement from the foreign ministry of Romania on Thursday.
3 dead, 1 missing in Belarus
Three of Belarus' residents were reported dead and another was missing by the embassy there in Tel Aviv.
Brazil: Three fatalities
A Brazilian woman's death was reported by the foreign ministry on Friday, bringing the overall death toll to three.
Peru: Two killed and five people missing
According to the authorities, there were two deaths and five missing Peruvians.
South Africa: Two fatalities
Two South African citizens were slain, according to the South African government.
Australia: One fatality
According to Australian Foreign Minister Penny Wong, an Australian woman died in the attacks.
Azerbaijan: One fatality
According to the foreign ministry, one citizen of Azerbaijan was slain.
Cambodia: One fatality
One Cambodian student had been slain, according to Prime Minister Hun Manet.
One dead and one missing in Chile.
According to the authorities, a woman from Chile has died.
The foreign ministry has received a report of a missing kibbutz inhabitant.
Colombia: One killed and one unaccounted for
One Colombian's death was reported in Bogota, and another was reported missing.
Honduras: One fatality
The death of one of their citizens was confirmed by Honduran officials on Friday.
Ireland: One fatality
The Irish authorities said that a 22-year-old Irish-Israeli lady was killed in the attacks.
Italy: One dead and two unaccounted for
DNA tests verified the death of an Israeli-Italian man, 65, on Tuesday, according to the foreign ministry.
Two more dual citizens are still unaccounted for.
Portugal: One dead, four unaccounted for
Foreign Minister Gomes Cravinho reported that one Portuguese national had died and four others were missing.
Spain: One killed and one unaccounted for
One Spanish national had been slain, according to the foreign ministry.
According to Madrid, one of the hostages being held in Gaza is a Spanish citizen from the Basque region who is married to a Chilean woman.
Switzerland: One fatality
The attack on October 7 resulted in the death of an Israeli-Swiss national.
Turkey: One killed and one unaccounted for
A Turkish-Israeli citizen who had immigrated to Israel with his family in 1972 was confirmed dead on Friday by Ankara. One more wasn't there.
Germany: Several fatalities
Without providing an exact death toll, the German foreign ministry stated on Wednesday that a number of Germans were among the victims.
A spokesman for the foreign ministry stated, "Unfortunately, we have to assume that a single-digit number of German casualties have fallen victim to Hamas terror," meaning that the number was under 10.
One of the "eight known cases" of hostages being held by Hamas, which may involve multiple people, was mentioned by the government.
According to the spokesman, there are "a small double-digit number" of German nationals among the hostages.
Two hostages are held in Mexico.
Two Mexicans, a man and a woman, had been taken hostage, according to a social media post by the foreign minister, Alicia Barcena.
Netherlands: There is one hostage.
According to the Israeli embassy in the Netherlands, an 18-year-old was kidnapped while on a visit to his girlfriend in the Beeri kibbutz.
Two are missing from Paraguay.
According to the government, two Paraguayan nationals who had been residing in Israel are missing.
Sri Lanka: Two people are missing
Two of Sri Lanka's citizens, a 48-year-old man and a 49-year-old woman, were reported missing by the country's ambassador to Israel on Tuesday.
- Tanzania: Two persons missing -
Two Tanzanian citizens were reported missing by Tanzania's ambassador to Israel to AFP.