Telegraph: German security sources said some of the high-level information the pair handled came from partner intelligence agencies abroad, raising the prospect that British and US intelligence had been compromised.
It has also raised fears that US and British human sources, either agents or informants operating in the field, could be identified through information that had been shared.
MI6 and GCHQ, as well as several US agencies, are now believed to be undergoing a systematic internal review of all sensitive information shared with European allies during the relevant period…
German spy chief reassures MI6 after major intelligence leak
Martin Jäger has told allies that everything is being done to find out what material has been leaked and who it has been distributed to amid concerns that foreign intelligence agencies could cut Germany off from important information…
Revealed: German ‘cash-for-secrets’ spy is Sunday league football coach
The German spy accused of selling intelligence to a foreign power led a double life as a coach for an amateur football team, The Telegraph can reveal.
…The case is remarkably similar to that of another former German spy who allegedly leaked secrets to Russia while volunteering as a coach at a separate club.
In 2023, The Telegraph revealed that Carsten Linke worked at Weilheim football club, where he coached several youth teams and told anybody who asked that he was a soldier…