From Shell Cottage
"Perish zee thought," Fleur waved a dismissive hand.
Fleur regarded Remus over the rim of her wine glass, her brow furrowing a little, "'Ow would zey be listening?" She asked, "Zat ees very unlikely. Zere are so many provisions for safety in place zat eet ees almost eempossible. With zee passwords, and zee sequence, eet ees – well, zey would 'ave to 'ave inside information. A spy, per'aps, and eef zere ees a spy, and zey use your information, zen we will know for certain zat someone 'as ratted us out."
Fleur ended her rant with a scowl. She was still bitter over Mad-Eye, absolutely certain that there was someone leaking their secrets.