A shocking home-invasion robbery in San Francisco’s Mission Dolores neighborhood has highlighted a growing global trend of violent attacks targeting cryptocurrency holders. Police say a thief disguised as a delivery driver stole a victim’s cellphone, laptop, and $11 million in cryptocurrency early Saturday morning before tying the homeowner with duct tape at gunpoint.
Authorities reported the robbery occurred around 6:45 a.m. near 18th and Dolores streets. The suspect gained entry by posing as a courier, a tactic investigators say is becoming increasingly common in “crypto-targeted” home invasions. The police report did not confirm whether the victim was injured, and no arrests have been announced.
Attempts to contact the listed homeowner were unsuccessful, and San Francisco police have not yet offered further details.
Crypto Holders Are Facing a Surge in Violent “Wrench Attacks”
This incident is part of a disturbing worldwide rise in physical attacks aimed at people with significant digital-asset holdings. Criminals have shifted from hacking wallets to brute-forcing victims themselves, bypassing digital security by exploiting real-world vulnerabilities.
These attacks, often referred to as “$5 wrench attacks,” rely on coercion rather than technical skill. Criminals usually research targets online, monitoring social media posts, blockchain activity, or public appearances to identify wealthy crypto holders.
These cases reveal a consistent pattern: criminals using disguises, coerced passwords, and rapid withdrawals to seize digital assets before victims can report the crime.
Experts Warn Crypto Holders to Strengthen Physical Security
Law enforcement and cybersecurity specialists emphasize that self-custody requires not only digital protection but strong physical precautions.
They recommend:
- Keep a low profile. Avoid discussing holdings publicly or connecting real identity to wallet addresses.
- Improve home security. Cameras, alarms, hardened entry points, and careful verification of anyone approaching the home can deter attacks.
- Use multi-signature wallets. Requiring multiple approvals to move funds prevents a single person from being forced to sign a transaction.
- Split seed phrases. Store recovery phrases in secure, separate locations instead of keeping them all in one place.
- Adopt MPC (multi-party computation). This cryptographic method eliminates single-key vulnerabilities by splitting authentication across multiple devices or people.
As the value of digital assets grows, experts warn that physical threats may escalate further, making robust security habits essential for anyone holding significant cryptocurrency.


