The warning comes after a synagogue was hit by an arson attack overnight, a Jewish community body said.
Chief Rabbi says attacks 'gathering momentum' after new synagogue arson attempt
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Wed 05:09 - Sky News (UK)
Police investigating attempted antisemitic arson attack on synagogue
Mon 16:27 - ANSA Politica
40 years ago John Paul II visited the synagogue in Rome
Wed 13:48 - BBC Headlines
Manhunt after attempted arson attack on synagogue
Wed 13:54 - Le Figaro
London: two people wanted for attempted fire on a synagogue
Wed 14:41 - Financial Times
Synagogue targeted in Londonâs second antisemitic arson attack in weeks
Wed 18:34 - Fox News
Synagogue in London targeted in attempted 'antisemitic hate crime,' UK police say
Wed 20:04 - Sky News (UK)
Man and woman arrested after attempted arson attack on synagogue
Wed 21:42 - La Libre (BE)
Two arrests after attempted arson attack on synagogue in London
Thu 09:25 - Politico EU
2 arrested after attempted arson attack on London synagogue
Thu 13:16 - Sky News (UK)
Boy, 16, among three held over attempted arson on Persian language group in London
Thu 13:48 - BBC Headlines
Three arrests after attempted arson attack at Persian media offices in London
Thu 15:42 - Al Jazeera English
UK police arrest 3 after attempted arson at Persian-language media centre
Fri 07:14 - Sky News (UK)
Three charged over arson attack on media group
Fri 07:59 - BBC Headlines
Three charged over attempted arson attack
Fri 09:50 - Euronews
Three charged over attempted arson on Persian-language TV channel, UK police say
Sat 10:06 - Sky News (UK)
Counter terror police lead investigation into arson attack on business in London
Sun 05:17 - Sky News (UK)
Police respond to attempted 'firebomb attack' at northwest London synagogue
Sun 10:13 - BBC Headlines
Chief Rabbi says attacks 'gathering momentum' after new synagogue arson attempt