Whenever I log into my mobile account I get the following texts 2 minutes apart, doesn't matter if I'm doing a SIM swap or just checking the bill. "SECURITY WA

Whenever I log into my mobile account I get the following texts 2 minutes apart, doesn't matter if I'm doing a SIM swap or just checking the bill. "SECURITY WARNING The one-time code you requested will arrive shortly. DO NOT give this code to anyone. If someone's calling you and asking for a code, they DO NOT work for O2. Call us on 202 if you suspect fraud so we can protect your account." "Be alert to fraud NEVER share this code, including with O2 staff. Help us protect your O2 account. To swap your sim, enter code 123456."