"The EU’s diplomatic and foreign wing, the European External Action Service (EEAS), alerted member states’ embassies last week to the presence of about 250 Chinese and 200 Russian spies said to be roaming the embassy-lined streets of the Belgian capital."
See: EU: ‘I’ll talk, but then I have to call Putin’: steakhouse at centre of EU spy alert (The Guardian, link):
“The missive suggested diplomats should avoid a popular steakhouse and cafe within walking distance of the commission headquarters, according to a report in the German newspaper Die Welt.
“I’m the only steakhouse around here, it has to be me,” admitted a flabbergasted Weiner when visited during a busy lunchtime. “It is nonsense, but, OK, I will talk to you for five minutes. Then I have to call Putin.””