In 2007, Soriano and Universe Security Group were involved in a trade deal to sell three Bell 212 helicopters, which served the Spanish Fire Department, to the Georgian Ministry of Defense for civil transportation purposes, through the mediation of Gal Hirsch, a former Israeli brigadier general, while Hirsch served as an adviser to the Georgian Defense Minister.

[7] Between 2008 and 2011, Soriano was hired also by billionaire entrepreneur Ruth Parasol and her then-husband Russ DeLeon to help resolve a criminal investigation that took place against them in the United States, for allegedly violating the Unlawful Internet Gambling Enforcement Act of 2006.

The company "provides security, ,Litigation support, intelligence, investigation and Banking Compliance services to private and corporate clients in the UK and around the world", according to its website.

[13] In June 2019, it was reported that Soriano was asked to participate voluntarily in a closed-door hearing by the United States Senate on Russia's interference in the 2016 US presidential election.

[14][15] However, the Senate's intelligence committee's report eventually concluded that Soriano did only introduced Russian businessmen Oleg Deripaska and Dmitri Rybolovlev to Israeli company Psy Group for private projects related to commercial litigations, and found no connection to the US elections.

In 2002, Soriano recruited Netanyahu for paid lectures at fundraising evenings held in Mexico City for the "Lev Malka Organization", which helps patients from low-income families.

Soriano confirmed to the newspaper that while living in Jerusalem, he had close ties with Netanyahu and that their relationship was based on "years of deep friendship, devoid of any external interests".

[3] Israeli news site Behadrey Haredim stated that they received a letter from Alsheikh to Soriano dated February 2018, in which Alsheikh wrote that in his statements regarding the affair Soriano's name was never mentioned nor suggested: "Regarding the statements of the police commissioner published in the show "Ovda" on 7.2.18, no specific individual's name was mentioned as a suspect for policemen monitoring, by himself or by an agent, not even by inference, directly or indirectly" and also that "all publications regarding this subject were done solely undedr the publisher's discretion, and on their responsibility".

[23] In October 2019, Soriano sued Twitter in Dublin for defamation in order to "stop false and malicious allegations about him online".

[26] In 2020, Soriano sued US-based Forensic News and several of its journalists for defamation and breaches of the European GDPR (General Data Protection Regulations).