BFSI, telecom most impersonated by scamsters for customer care frauds, says CloudSEK report
Telecommunications entities were the second most impersonated by scammers to carry out customer care number-based frauds in 2022 according to a report by CloudSEK, a digital threat identification and resolution firm.

01201895862 Phoned our landline, didn't leave a message. We are with TPS. We then received 6 more calls, all from different numbers in the period of a couple of hours. All silent calls.
Useful report sites, ICO https://ico.org.uk/make-a-complaint/nuisance-calls-and-messages/ Ofcom https://www.ofcom.org.uk/phones-telecoms-and-internet/advice-for-consumers/problems/tackling-nuisance-calls-and-messages/abandoned-and-silent-calls