1. Schools are often the target for petty acts of vandalism and urban schools in particular sometimes suffer from graffiti attacks. 2. Unreported hacking cases can be as dull as garden-variety Web-site graffiti attacks or as harrowing as full-blown network invasions. 3. The monument was further tarnished by a recent graffiti attack. 4. A group of AIDS campaigners were arrested and questioned Thursday after a graffiti attack on a government ministry building, officials said. |
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