Since you have a jailbroken device, you have deeper access to controlling your information on it, such as by adding these extra security and privacy options.
Applocker
$0.99
by Ori Kadosh
prevent unauthorized access to apps and more
BioLockdown
$2.99
by Ryan Petrich
protect apps & settings with TouchID
BioProtect
by Elias Limneos
also protect apps & settings with TouchID
CleverPin
$1.99
by Filippo Bigarella
disable passcode when on trusted wifi networks
Firewall iP
$4.49
by Ruediger Rill
choose to allow or deny outgoing connections
Firewall iP7
Location Spoofer
by Alex Mault
provide fake location information to apps
TypingPrivacy
by joedj
disable iMessage typing notifications