District Attorney Erik Nasarenko announced today the filing of felony charges against Yongan Ma (DOB 10/18/81), of Rosemead, California. Ma is charged with conspiracy to commit grand theft, conspiracy to commit elder fraud, and grand theft from an elder or dependent adult for his alleged role in an elder fraud scheme against a Thousand Oaks victim.
Anyone who believes they or a loved one has been the victim of a similar scam is encouraged to contact District Attorney Investigator Eric Jensen at (805) 662-1750.
The District Attorney’s Office urges all Ventura County residents, especially seniors, to be on the lookout for these common scam warning signs:
- Urgency: “You must act right now!”
- Secrecy: “Don’t tell anyone!”
- Fear: Threats that you will be arrested, sued, or lose your money if you do not comply.
- Unusual payment methods: Requests for gift cards, cryptocurrency, gold, wire transfers, or cash pickups.
- Isolation: Instructions not to contact your bank, family members, or law enforcement.










