The Waves representatives have addressed the currency owners in their official blog:
«There have been a number of cases recently in which WAVES holders have been targeted by a phishing scam on Facebook. Please be careful and follow some simple guidelines to prevent the theft of your tokens.
We have received many reports about pages in social media that are claiming to give away WAVES bonuses. We want to be very clear that this is a scam. We take these fraudulent pages seriously and are actively taking steps to address this issue, including working with cybersecurity firm Group-IB, a global leader in combating high-tech crime and online fraud.».
The Waves team recommends to stick to some points for safety reasons: